Evolution Gun Works Ammo Chamber Checker .300 Blackout 7-Hole 70166. The EGW Chamber Checker is developed with the actual Clymer reamers that are used to chamber barrels. Made using a solid 6061 T6 aircraft grade aluminum material with an anodized...
Evolution Gun Works Ammo Chamber Checker .300 Blackout 7-Hole 70166. The EGW Chamber Checker is developed with the actual Clymer reamers that are used to chamber barrels. Made using a solid 6061 T6 aircraft grade aluminum material with an anodized...