https://pro2a-tactical.com/patriot-18-inch-450-bushmaster-m-lok-rifle.html


UPPER RECEIVER: AR-15 Big Bore Mil-Spec Machined out of 7075-T6 Forged Aluminum, Single Large Feed Ramp, Type III Hardcoat Anodized Black with Forward Assist and Ejection Port Cover Installed

BARREL: 18 inch, 450 Bushmaster Caliber, 4150 Chrome Moly Vanadium Steel, 1:24 Twist, Heavy Profile, Nitride/Melonite Treated - made for us by Tactical Kinetics

HANDGUARD: 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Bowden Tactical

GAS SYSTEM: Mid Length, Direct Impingement, Stainless Steel Tube

GAS BLOCK: Low Profile Gas Block, Machined out of 4140 Steel

MUZZLE DEVICE: Standard 5/8-24 (Enlarged to 45 Cal) A2 Flash Hider with Crush Washer

LOWER RECEIVER: Milspec AR-15, MACHINED out of 7075-T6 Forged Aluminum, Type III Hardcoat Anodized Black

BOLT CARRIER GROUP: 450 Bushmaster Caliber, M16 Profile, Mil-Spec, MP Tested, Nitride Treated, Properly Staked Gas Key, 8620 Steel Carrier, 9310 Steel Bolt

CHARGING HANDLE: Standard Charging Handle

LOWER PARTS: Milspec Polished Trigger & Hammer, Standard Grip & Milspec Lower Parts

STOCK: M4 Milspec Stock with 6 position buffer tube, 3oz buffer, buffer spring, latch plate and castle nut

MAGAZINE: (1) Duramag or Similar Magazine

100% MADE IN THE USA

LIFETIME WARRANTY AND SUPPORT*