Attempts at amateur gunsmithing, citizenship, and other skilled trades

Category: Amateur Gunsmithing

Tinkering with firearms

Modern rifles

I began the year with three beautiful bolt action rifles: two rebarreled Remington 700s in 270 Winchester and 30-06 Springfield, and a Tikka T3X in 6.5 Creedmoor.

They each shoot factory ammunition well and excel with handloads, and all three fit me like a glove. Between them, they could handle almost any reasonable shooting application.

My 6.5 Creedmoor and 270 Win (the latter rebarreled with a faster-twist offering) sufficed for light-to-medium hunting and target duty.

The 270 (with the 170 grain bullets made possible by the faster barrel twist) and 30-06 between them covered heavier projectile requirements.

However, there comes a time when one must abandon old ways and embrace the new.

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Shively Bolt Shim Test

My .22 WMR Ruger American Rimfire Target (Model 8349) is glass bedded and has Shively Trigger Shims installed which, along with the cleanup demonstrated on the Triggershims.com Ruger American Rimfire page, smoothed the adjustable factory trigger’s three pound pull. I also mounted a Hawke Vantage 4-12×40 scope on Vortex rings. A nice rifle!

It likes Federal Small Game 50 grain jacketed hollow points, but even in the best cherry-picked 100 yard groups shot on my best days I still saw fliers like these:

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AR15 takedown pin swap

I recently put an upgraded barrel into my factory AR15: it was shooting fine, but recent experience putting together a 6mm ARC from an Odin Works upper raised my expectations of gas gun accuracy.

Anyway, after installing the new barrel I noticed some play between the upper and lower receivers. I’m sure it had always been there, but I decided to try some oversized takedown pins from JP Enterprises to help reduce the wiggle.

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