Saturday, September 10, 2011

Just An Observation...

When The Bee Gees' "Staying Alive" is playing over the PA system at Home Depot, EVERYONE walks to the beat.

Wednesday, August 24, 2011

Incremental Update

It's fairly common knowledge at my workplace that I'm a shooter. From time to time I will get questions from coworkers about guns or shooting, and sometimes even about buying firearms. Last week a coworker expressed interest in going to the range. I'm happy to oblige any new shooter, so we're tentatively going to be heading out this weekend. The forecast calls for 104 degrees, so the plan is to head out early to avoid the heat of the day.

In other news, while Michael works on the custom rig I requested for the LCP, I figured that I really ought to get that pesky recall service thing out of the way. I would have done it sooner, but the LCP is my everywhere gun. If I'm going somewhere where I can't carry, I won't strap on the OWB pancake for the Hi-Power - that setup is nigh-impossible to unload discretely in a parking lot. But the LCP can drop in the pocket with an Uncle Mike's pocket holster (or soon-to-come OWB clipper rig) and get secured in the truck in a matter of a couple seconds. Having nothing to stand in for the LCP in this capacity, I've put off the recall service.

Well, along came someone at work selling a NAA Guardian .380 at a good price, so I jumped on it. I had the opportunity to try one out a few years back, and was quite surprised with the accuracy of such a small gun. The NAA was on my list of prospective pocket guns for a long time until I bought the LCP. What I didn't realize was that NAA produced a version to cater to California's ridiculous regulations, and installed an integral "lock" on those guns. My newly-purchased NAA happened to be one of these.

If you know me, then you're probably aware that I'm not a fan of unnecessary potential points of failure in firearms. Fortunately, this turned out to be a tack-on solution, and was easy enough to remove without affecting the functionality of any other systems. I appear to be the only one in the history of the internet who thought it would be a good idea to put up a guide for this procedure, as my search for such information returned nothing. Look for a guide on removing the Integral Locking System from the NAA Guardian here in the near future. I'll also be putting the pistol through reliability testing and should have a review soon with my general observations and photos.

I haven't done a food post in some time, so I'll be putting one together in the near future. A comment on my last post from Jim (flier389) over at Granddad's Corner got me over to his blog, which got me thinking about foods of years past, and those that remind me of my childhood. I thought it would be a fitting subject for an upcoming post.

Anyhow, there's a preview of things to come. See you then.

Thursday, July 28, 2011

New Custom Leather

Shortly after I started carrying, I switched to the Hi-Power mentioned previously in this blog. I wanted something that made the gun easy to conceal over the bowling/work type shirts I tended to wear. The Galco Combat Master fit that bill - a high-riding OWB holster with a significant cant, meaning the gun tucked up underneath my arm and was easy to draw.

Over the past 4 years, the holster has served me well, but over time it has become more relaxed and floppy, not holding the Hi-Power tightly to my side like it used to. I had resolved to get another holster of the same model to replace it. A little over a year ago I went to a party over at Christina's place up in North Texas, where I met Michael from TheHolsterSite.com and EvylRobot.com. About this time he'd jumped into the entrepreneureal unkown, starting his new business making holsters. He'd brought samples of his wares, which were passed around the party during gun show & tell.

Fast forward 7 months, and Michael's business had really started to pick up. He'd done some interesting custom holsters, with some particularly cool IDPA/IPSC race holsters. My holster budget had expanded a bit, and I started thinking about what could be improved from the Galco. The most prominent area for improvement was stiffness. Just like my boots and pants, I'm not easy on holsters. I'm a pretty solid and big dude, and the things I wear need to be well-made and durable, or they're garbage in short order. I'd read about horsehide leather, with its wear and moisture resistance, and its exceptional stiffness. The problem is, horsehide is not in common use in the United States, and there's no real source for domestic horse hide. Because of this, mass-produced horsehide holsters simply don't exist.

This is where Michael comes in. I'd seen on his site that he deals in some exotics, most notably stingray. So we got to talking in IRC one night, and I ask about the possibility of getting a horsehide holster made for my Hi-Power. He'd not worked with horse leather before, but seemed eager to check his supplier and get me a quote. A few days later, we figured out pricing for a holster and magazine carrier to my specifications, and I gave him the go-ahead. Since he'd never worked with the material before and I wasn't in a hurry, I asked him to take as much time as he needed. Over the weeks, we corresponded back and forth about his impressions of the material and his efforts putting together test items. Along the way, I added on a request for a flashlight scabbard as well.

For the holster itself, my requirements were simple: a high ride and cant, similar to my Galco holster, with beefed up belt slotting (the Galco slots had stretched out over time, I wanted to avoid that). The mag carrier, on the other hand, had to be a completely custom design in order to hold two magazines and ride at the 7:30 position that I needed. He was able to come up with a design that created a back channel for the belt to ride in, while keeping the carrier high and close to the body.

When Phlegmfest started to roll around, we found that we would both be attending and my order would be finished shortly prior. So, a personal handoff it was. I arrived at the party, and Michael handed me my new holster, mag carrier, and flashlight scabbard. To say that I was pleased with the holster would be an understatement. Every request had been met, and my expectations exceeded by a great margin. This was a serious piece of leather. It rode beautifully on my belt, fit the Hi-Power perfectly, and kept the gun snug to my side. It was the most solid holster I'd ever seen. Likewise, the mag carrier was a VAST improvement over the Safariland carrier I'd been using.



Unfortunately, as I started to wear my holster back home, I found that the glue between the layers of leather was starting to come apart. I corresponded with Michael about this, and he was quite disconcerted about this development. I took some photos for him, and upon review he insisted that the problem be made right. I mailed the holster back to him, and he found that the issue appeared to be with the glue itself not correctly bonding to the leather, and that the holster would have to be remade entirely. Without going into too much detail, some testing was done with a different glue more suited for horsehide, and he constructed a new holster for me in short order.

The new holster arrived a few days ago, and I am quite pleased - both with the quality of Michael's leather work, and his commitment to great customer service. I got the mag carrier and flashlight scabbard (both of which I've been using since Phlegmfest) together with the holster for a photo shoot:



Here's a couple more photos of the holster:


If you're looking for some custom leather, drop Michael a line. I can't recommend him enough. Both his quality of workmanship and his customer service are top notch.

Sunday, May 1, 2011

Running Through The Paces, Pt. 2

I got back out to the range on Friday to test out my 3031 rework, as well as to run the new hunting loads through the gun to see if they're performing as expected.

Again, it was terribly windy. Not quite as bad as the last trip, but almost. I did manage to keep the chronograp standing for most of the session. There wasn't much wind this morning, just a small breeze, but by the time I got out to the range around 2pm, it had really picked up.

I'd set out to do a comparison between a few of the .22 rifles - the new Marlin 795, the older full-length Marlin 60, and an even older Romanian 1969 Trainer that I picked up early last year. I wanted to run some side-by-side comparisons of all three guns to see how they compared at 50m. Unfortunately, the venture was a bust, because my bullets were getting blown all over the targets, regardless of the rifle.

I'd only ordered one sling along with the Tech Sights for the 795, but I had what the local surplus shop termed a "Silent Sling" in a 1 1/4" width. Last week, I'd taken the GI sling I'd purchased as a template and managed to reproduce the configuration with a bit of sewing and some standard Uncle Mike's QD sling swivels, and replicated the functionality. I'd found an online guide about how to use a GI web sling around the time I modified the "silent sling", so I figured I'd give it a go. I figured a windy day was a good opportunity to see the difference. Sure enough, I was able to much more easily keep the 795 steady on target using the sling, so at least I got something constructive out of the day with the .22 rifles.

On to testing out the 3031 rework, I'd changed primers from the soft and thin CCI #400 that I'd been using, so I figured I'd redo the load and see if there was any change needed. I did a workup in small increments below, above, and above the 24.8 grain charge I'd landed on last time. This is at the top end of load data for this powder/bullet combo, so I didn't stray too far, and incremented in 0.2 grains, from 24.6 to 25.2 grains. They all shot fine, but I started a small amount of leaks around the edges at the top end loads. I also completely lost one primer in that group - not a great sign. This may be in part due to the fact that I used FC brass for the workup, which I've noticed has looser primer pockets. They're significantly easier to seat than LC brass. I'll remember in the future to reserve FC brass for tamer loads, like the VV135 plinking/accuracy load I tested last post. The velocities and accuracy matched up with the previous #400 load and the primers looked good at 24.8 grains anyway, so it looks like the load is going to stay as is.

Moving on, I switched to the hunting load using TAC and the Speer 70 grain semi-spitzer soft points. I'd already worked these up previously, and results were good at 25.2 grains. I made a small mistake in adjusting my scale, and ended up charging these at 25.1 grains instead. I had a box of 100 loaded up so I could do the same kinds of tests as last session - some at 50m, some at 100m, both on the lead slead and off the bench, unsupported.

I started off with the lead sled at 50m to check out consistency in a group of 10. I had a cotton shop towel set up to deflect brass down onto the bench to more easily recover my empties, since I had so much trouble with the brass catcher last session. I got through 7 shots of the 10, and got a jam that didn't want to clear. The bolt wouldn't seat all the way forward and lock into place. I pulled the rifle apart and played with it a bit and found the problem. A dislodged primer got into the lugging in the barrel adapter, and was getting in the way of the bolt. Dang.

I took a look at some of the brass on the bench, and sure enough - missing primers. I also noticed the numbers on the chronograph were indicating velocities above 2800fps, faster than the 25.2 grain charges I'd worked up previously. Now I was a bit confused. I'm pretty meticulous about weighing each charge individually, particularly with hot loads, so there's very little chance of an overcharge getting through. 25.2 grains is also well within the 5.56 pressure loads from TAC (max listed at 26.2 grains). The chronograph seemed to be getting consistent velocities (I still need to review them more closely), so something else seemed to be wrong.

Once my rifle was clear and everything appeared to be operating properly, I finished out the set of 10. Results were pretty good, and definitely acceptable for hunting purposes:



With the dislodged primer issues I'd had, I should have packed it up then an there or moved on to different loads I'd brought along to play with. But, I didn't. I wanted to have a comparison shooting the 70 grain loads without the lead sled.

On the third round in, the bolt jammed, and stuck hard. There was no getting it free then and there. It was a terrible feeling. Checking the cases, round #2 was missing a primer, so I figured it had jammed up the bolt somewhere in the upper. With my tail between my legs and my heart in my stomach, I packed everything up and headed home.

I got the rifle on the bench and ended up having to pull the buffer tube to get the bolt carrier tapped back in and the upper and lower separated. In the process, I ended up rotating the buttstock tube lock plate into the threads (note to self: use less lok-tite next time) and mangled the rear takedown pin detent spring in the process. I got the upper separated and managed to tap the bolt carrier completely rearward out of the upper (all the time hoping I wasn't ruining the upper). Lo and behold, there it was. A primer lodged in the channel for the bolt cam pin. I thoroughly checked the inside of the receiver and the bolt carrier itself, and didn't find any mangled material, so it appears that everything is still serviceable. It looks like the cam pin was restricted from moving just enough to make things very tight. I got everything assembled (minus the mangled detent spring), and verified that the action operated smoothly and locked up tight.

I've had a couple days to think what happened here, and I think I've got an idea. Sometime around the primer change and making the first full batch of 24.7 grain 70 grain loads, my scale got out of adjustment, reading heavy by a few tenths of a grain. I interpreted this as a loss in velocity due to the new primers with the TAC load, so I worked up a new set of loads, and found a match in performance at 25.2 grains. In reality, I was recalibrating my charges up to 24.7 grains or somewhere thereabout. Between that load workup and my batch of 100 25.1 grain loads, I'd recalibrated my scale, so now I was *actually* loading a hotter load. While this is still within 5.56 NATO load data, there's a reason NATO ammo has crimped primers. This put me over the pressure line where the primers started working loose, causing my problem.

Lessons I've learned from this experience:

  • Even though my rifle can handle 5.56 NATO pressures, there is a point where uncrimped primers/pockets start to let go.
  • I need to recalibrate my scale before every session.
  • If a load is acting funny, stop using it and figure out why.
I've also got 87 rounds of this stuff, and I'm not sure what to do with it. I may use this as an excuse to get one of them fancy bullet puller dies. I'm also considering getting the manual inertial puller out and adjusting OAL (there's plenty of room between 2.165" and max OAL to move the bullet out) to see if that will reduce pressures enough to make the rounds serviceable without having to disassemble them all. I'll have to test those one-by-one, in case they still show leaks or popped primers and avoid this problem from happening again.

Phew. What a learning experience this has been.

Sunday, April 24, 2011

Running Through The Paces

I finally got to get back to the range today, as my weekends have been booked solidly for the past month. As I mentioned, I was very happy with the results I got from the VV135 powder/55 grain combo, getting sub-MOA grouping using a charge of 24.7 grains. I loaded up 150 rounds using this charge so I could test it out at the range in quantity and see how it runs at 100m as well.

It was exceptionally windy at the range today. I'd guess the wind was around 20mph, with frequent and variable gusts of around 40mph. I'd also meant to test out a rework of my 3031 load with the new primers, but the wind was so stiff, the chronograph couldn't stay standing.

So today, I focused on trying out my finalized VV135 plinking load and trying out the new Marlin 795.

I've got the Marlin all set up with Tech Sights and a sling, so she's ready for Appleseed. I ordered a bunch of magazines, once I found a place that had them in stock. It seems that everyone has the sub-standard 7 round magazines, but no one has the standard 10 rounders. Cabelas doesn't even carry them.

Since this was the inaugural range trip, I started with the Marlin. I strapped it in to the lead sled to get it zeroed at 50m. Because of the gusty wind, grouping was not terribly impressive with the subsonic 40-grainers. Surprisingly enough, the newly-installed Tech Sights were quite close. I'd put out 12" targets, but found that that was not necessary, as the sights weren't too far off. A few clicks down and to the left and I got her zeroed with just a few rounds.

I pulled the rifle off the lead sled and gave it a go without a support. I was getting low on my CCI Standard Velocity rounds, so I switched over to Aguila SuperMaximum Solid Point 30-grainers.

---

I'm going to go on a small tangent here, while I think about it. Regarding the CCI SV rounds... Cabela's, why don't you carry CCI ammo in usable quantities? Your selection in .22LR is crap. All of the ammo you carry in anything approximating a brick is terrible. Sure, you carry CCI ammo, but only Stinger/MiniMags in tiny little plastic boxes, or some newfangled "AR" ammo that looks like standard High Velocity rounds put in a smaller and more expensive bulk box. I have to go to Dick's Sporting Goods to get CCI Standard Velocity ammo. As much of a drive it is to get to Buda to get to your store, it pains my very soul to have to go to Dicks in The Domain. Seriously, stop forcing me go there. Stock some decent .22LR ammo.

Also, how is it that you sell a rifle that comes stock with a 10-round magazine, but don't carry any of those magazines? No one wants the overpriced piddly little 7 round magazine that you are selling. That's why you have a pile of them still on the shelf, while everyone goes and orders them from elsewhere on the internet. You had 30-something Marlin 795 rifles in stock at the store the day I purchased mine. You should have a little more forethought.

One more thing, Cabelas. Vihtavuori Powder and Speer bullets. Both major players in their respective component groups, but for some reason you don't carry them. Why??

---

OK, back to shooting the Marlin. One thing I've observed about this rifle is how very light it is. Aside from the barrel and bolt, all parts of this gun are very light. This makes it particularly difficult to keep steady in gusting wind, so the results of my string were less than impressive. I certainly need to start learning sling technique with this gun. As I expected, POI rose, as velocity increased nearly 700fps (1070 vs. 1750 fps). Here are the results:



I ran another few mags through the rifle. It ate it all up and spit out the empties flawlessly throughout, as expected.

Moving on to the AR, in addition to the reloads I brought, there was also a recently-purchased brass catcher. Now, I really had my heart set on a nice catcher from Vector Tactical. Robb got one back in September, and I really wanted to get one for myself once my AR was built. A few weeks after Robb got his, the Vector Tactical site stated that the catches were unavailable for order at that time. Early this month, the domain registration for vectortactical.com expired, and has not yet been renewed.

Midway carries 3 AR brass catches, all of them look identical. I ordered the only one they had in stock at the time, the "Mako GMG Brass Catcher AR-15 Nylon Mesh Black". I'm underwhelmed with the performance of this catcher. It's flimsy. While the bag itself should be able to easily hold 100 or more cases, it becomes unusable once 20 is reached. The catcher begins to sag, causing stovepipes. In the 100 rounds I went through today, I had 4 stovepipes, and one double-feed (caused by a stovepiped case). Also, the cheap nylon mesh is not a high-temperature material, so occasionally a case would melt the bag enough to stick.

I think I'm going to have to come up with a catcher net system instead, because those stovepipes are annoying.

As I moved my Nikon back on the rail a few notches, the AR needed to be zeroed again. This was pretty quick, and I was ready to rock. I ran a test set off the lead sled to get an idea of grouping in larger quantities. Results were not as astounding as with the workup group, but then again it was very windy. Nonetheless, the load performed well:



I moved over to a 100m bench, posted a couple targets, and did a lead sled test there as well. This was my first time running the AR at 100m, as everything I've really done up to this point has been load testing. I switched over to the 1MOA dot, as the 4MOA eclipsed too much of the target for my taste. I put 10 rounds on target and here's what I got:



Not too bad. I figured now that I've established my load is good, I'd get some real shooting in. I put another 10 shots into the second target, seated at the bench, unsupported. The grouping opened up considerably more than I would have liked, but it gives me something to work on:


I was working from a box of 100 rounds, and was down to 30. Since I didn't do a target without the sled at 50m, I figured I could load up a 30 round mag and have at it. I worked on acheiving my shooting zen to steady myself, and got some pretty decent results:



I was actually surprised at how tight the grouping was. It's not much bigger than the run off the lead sled. I guess I am getting better. Next trip, I'll be doing the same kind of thing with my hunting load, since I didn't get around to it today.

I'll also test out my 55 grain/IMR 3031 rework, so I can finalize a high-velocity (somewhere around 3100-3200fps) load for my Appleseed ammo. I've got Friday off, so hopefully I'll be able to do it then and give you an update.

Friday, April 15, 2011

Buy A Gun Day

As you may already know, today is Buy A Gun Day. As I am out of town for my anniversary, I didn't get to buy a gun today. Instead, I picked one up earlier in the week.

I've been wanting to attend an Appleseed for quite a while now. I finally went for the beginnings of a Liberty Training Rifle. Rather than the more common Ruger 10/22, I opted for the Marlin 795. I already have an older Marlin 60 that I'm quite happy with, so I thought I'd give one of the newer (and more petite) box-fed Marlins a try. Here she is:


I haven't had the chance to get her to the range yet, so no range report for you today. I've got some Tech Sights and a sling on order to complete the setup.

While I had the kitchen counter cleared off for gun photography, I thought I'd get a photo of the AR with bayonet affixed. This one's for you, Jay:


Sunday, March 6, 2011

.223 Handloads (Parts 2 & 3)

I've come along in my development efforts, and have had a couple of workup cycles and subsequent range trips.

I picked up some of the new IMR 8208 XBR powder a few weeks ago, and put together a set of loads using both the Winchester 55gr FMJ-BT bullets I've been working with, as well as Sierra 69gr HPBT Matchkings. I'd run out of Speer 70gr Semi-Spitzer bullets for my hunting load, and apparently no one in town carries them.

I was impressed that I got decent sets from each bullet using the 8208 XBR powder. In 55 gr, both 24.7 and 25.3 grains gave me decent grouping. Unfortunately, I loast all of my chronograph data for the day, so I cannot provide numbers. Please note, all targets were shot at a range of 50m.




In the 69gr loads, I got good groups in several of the charges, in both the low and mid ranges of the workup. I got good groups at 21.6, 21.9, 22.5, and 23.1 grains. As you may have noticed, some of the shots on these targets are far off to the right. This is due to a quirk in the operation of the Nikon VSD. I'll have a dedicated post on this topic in the near future.





Fast-forward to this afternoon. I got in on a bulk order with some other folks from Powder Valley a couple of weeks back, and was able to get a bunch of the Speer 70gr Semi-Spitzer bullets, so that I'll be able to finish out my hunting load development, and get a bunch loaded up for sighting and actual hunting. I got a bulk box of 1000 Hornady 55gr FMJ-BT bullets, which will replace the Winchester bullets for my normal range work. Hornady's bullets are nicer anyway, and the box of 1000 makes them cheaper.

I've also switched from using CCI #400 primers to CCI #41. The #400 primers don't seem to be made for .223 and 5.56 pressures. I found that the #400 primers would begin flattening even with moderate loads. The primer cups on the #41 are more stout, and are made specifically for 5.56 loading. Apparently the priming compound charge is different as well. My continuation of the 70gr TAC loads indicated a loss of around 80fps with the new primers.

I started out today's session finishing up the TAC workup, and found that 25.2 grains gave me acceptable results, with a velocity averaging 2740fps. I think I've settled on this as a hunting load. Accuracy is acceptable for hunting purposes at a high enough velocity for terminal effectiveness..



I did another workup using the 70gr using the 8208 XBR powder as well. Accuracy was good, but velocity was a little lower than I'd wanted in a hunting round. I may be able to push the charge a bit to get the velocity I want, I'll have to see. The best groups were at 22.1 and 22.7 grains, with average velocities of 2542 and 2610 fps, respectively.


Finally, I decided to try out Vhitavuori N135 with the 55gr bullets, at the suggestion of TxGunGeek. I ordered this powder along with the afore-mentioned bulk buy. I did a wide range for my workup, since I've never worked with the powder before. TxGunGeek uses a charge of 25.6 grains for his accuracy load, though our rifles are certainly different in configuration. I ran the whole gamut and came across a beautiful gem of a grouping at 24.7 grains of 7/16"! I'm quite impressed with the results using this powder so far.



I didn't get a reading from the chronographfor this string because it was getting dim out and I stopped getting readings about this time. Judging from the readings around this group, I'd say it was moving around 2950 fps. Not too bad for a plinking load. Next session, I'm going to run some of these at 100y and see how they do.