UPPER RECEIVER
Receiver Machined from Aluminum Forgings 7075-T6 and Hardcoat Anodized per MIL-A-8625F, Type III, Class 2
M4 Feed Ramp Flat Top with Laser T-markings Standard Carbine Gas System Polymer Handguards with Heat Shields BCM® BOLT CARRIER GROUP
Machined from Milspec Carpenter No. 158® Steel
HPT/MPI (High Pressure Tested/Proof) · (Magnetic Particle Inspected) Shot Peened Tool Steel Extractor w/ BCM® Extractor Spring Chrome Lined Carrier (Full Auto Profile) Hardened, Chrome Lined Gas Key w/Staked Grade 8 Fasteners per Milspec |
BCM® LOWER RECEIVER
Receiver Machined from Aluminum Forgings 7075-T6, Hardcoat Anodized (per MIL-A-8625F, Type III, Class 2)
Low Shelf for RDIAS Installation - Installation of a registered drop-in auto sear allows weapon to fire on full automatic Fire Controls Marked SAFE and SEMI BCM® Milspec 7075-T6 Receiver Extension Staked M4 Lock Nut USGI H Buffer (1 USGI Tungsten, 2 Steel) BCM® BARREL
Independently Certified Milspec 11595E Barrel Steel, Manganese Phosphate Barrel Finish on Entire Barrel
16" Standard Government Profile Barrel 1/7 Twist, M4 Feed Ramp Extension USGI 5.56mm NATO Chrome Lined Bore and Chamber HPT/MPI(High Pressure Test) (Magnetic Particle Inspected), per Milspec Mil-Spec F-Marked Forged Front Sight Standard Milspec A2 Flash hider |