Sentry AR-15 Rifle- Many of the same tried-and-true mil-spec qualities of the Sentinel Series with some upgrades and improvements. Tough enough for service, hunting and sport.
Caliber: .223/5.56, .300 Blackout
Receiver: 7075 Forged aluminum, mil spec AR-15 Upper/lower set
Charging Handle: Mil Spec 6061 Aluminum Charging handle
Trigger: Mil Spec 8-9 lbs, 3-pc GI trigger
Barrel: 5.56;1/8 twist – 4150 chrome molly vanadium steel, m4 feed ramps, carbine length gas barrel, A2 flash hider / *300 blackout (same as above 1/7 twist, except pistol length gas
BCG: M16 style carrier, black nitride coated mil spec, 9310 bolt, 4140 cam & key, 4140 heat-treated and shot peen15 extractor, 17-4 H-900 stainless steel firing pin
Gas System: Direct impingement, .750 low profile non-adjustable gas block
Furniture: A2 Grip, Magpul SL-K stock
Handguard: 12″M-LOK aluminum
Cerakote: Black Cherry