- Ad Type
- For Sale
- Manufacturer
- Rock River Arms
- City
- federal way
- State
- Washington
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.
$580
Took a nice coyote with this a few winters ago.
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.
$580
Took a nice coyote with this a few winters ago.
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