Specifications
Caliber: .300 Blackout
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Thread Pitch: 5/8x24
Barrel Length: 8.5-inch
Barrel Finish: Parkerized
Barrel Profile: Heavy
Barrel Twist Rate: 1:9T
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15 Mil-Spec Charging Handle
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier Name: 5.56/.223/.300/.350 Complete Bolt Carrier Group
Stock/Brace Information: SB Tactical SBM4 Pistol Stabilizing Brace
Gas Block Size: 0.750
Gas Block Name: Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Buffer Tube Kit: Heavy Duty Pistol Buffer Tube for AR-15 and AR Style Pistols
Buffer Weight: 3 oz
Spring: AR-15 Carbine Recoil Spring
Endplate Name: M16 Mil-Spec Receiver End Plate