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Rock River Arms
federal way
Rock River Arms Varmint Complete Upper 20" Air Gauged. Upper is Cryogenically treated by
Firearms Cryo Barrel Stress Stabilization | 300 Below, Inc.

Heavy Crowned Barrel, Match Stainless Steel Bull Barrel-1:8 Twist Barrel. Shoots tiny groups and coyotes have not liked this. I have only shot 55 grain bullets and it handles them well. With 1-8 twist it can also handle heavier bullets.

This includes the Noveske Bolt Carrier Group that has been micro-slick treated by "Mad Custom Coatings"
Mad Custom Coating - Best Cerakote Applicator
This upper is ready to go shoot small groups.


Rockriver logo.jpg Rockriver upper 1.jpg Rockriver upper.jpg Rockriver crown.jpg
Took a nice coyote with this a few winters ago.
Coyote and Kate and Lily.jpg 20200416_201649.jpg 20200416_201830.jpg Inked20200416_201626_LI.jpg rock river.jpg 20200416_201619.jpg
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