SPECS
Caliber: 5.56 NATO
Barrel Length: 11.5″
Barrel Material: 4150V Chrome Moly Vanadium with Chrome-Lining
Twist Rate: 1:7 Ratio; 5R Rifling
Barrel Finish: MagPhos (Magnesium Phosphate)
Gas System Length: Carbine
Gas Block Type: RS Improved Flow Adjustable Manifold with Straight Gas Tube
Muzzle Device: Type-A ASR Ready (not pictured)
Muzzle Thread Pattern: 1/2×28
Upper Receiver: Precision Machined 7075-T6 Aluminum with Extended Feed Ramps
Lower Receiver: M4C Precision Machined 7075-T6 Aluminum
Receiver Finish: Type-III Hardcoat Anodizing; Clear Anodized
Handguard: TYPE-A MK-10.8 Quad Rail (10.8″; 6061-T6 Aluminum; Clear Anodized)
Bolt Carrier Group: M16 Style Billet 8620 Steel Carrier (REM Polished; Certess Nitro CrN Coated)
Bolt Material: Billet 9310 Steel; Heat Treated; Shot Peened; MPI Tested
Trigger: TYPE-A PMC 2-Stage Straight Trigger (3.5 – 4.0 lb. pull; S7 Tool Steel)
Charging Handle: TYPE-C Ambi (6061 Aluminum)
Fire Selector: TYPE-A Ambi Billet 90°/70° Adjustable Short Throw
Buffer Tube: Carbine 6-Position
Stock: B5 Systems Bravo Stock
Grip: B5 Systems P-Grip
