Criterion Barrels

AR-15 Build - 6mm Hagar

AR-15 Build – 6mm Hagar

Continuing with their “The 50 States of AR-15” series, BigGunner81 presents the Massachusetts Rifle. This AR-15 build in 6mm Hagar features a Criterion Barrel, Yankee Hill Gas Block, Receivers, Bolt Carrier Group, Safety Selector, and Sights, Troy Handguard and Grip, and LUTH-AR Stock.

MI 20 Squad Designated Marksman Rifle - Black

MI 20 Squad Designated Marksman Rifle

Midwest Industries has introduced their MI 20 Squad Designated Marksman Rifle. The SDM rifle features a 20″ Criterion .223 Wylde chambered barrel. The SDM rifle is available in black and FDE. MI 20 Squad Designated Marksman Rifle Specs: .223 Wylde Chambered MI Forged Upper Receiver Forged from 7075 T6 aluminum Precision machined to M16/m4 specs M4 feed ramps … Read more