Exact construction and rigorous durability are the standard for every weapon system that comes off our line. BCM® Professional Grade Weaponry® are hard use tools, built to perform in combat where failing performance is the only standard for men and machines.
PROFESSIONAL GRADE – LIFE SAVING TOOLS
SPECIFICATIONS
BCM® 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
- Mid-length gas system
- BCM® BOLT CARRIER GROUP
- Machined from MIL-SPEC Carpenter No. 158® Steel
- HPT/MPI (High Pressure Tested/Proof) (Magnetic Particle Inspected)
- Shot Peened
- Tool Steel Extractor w/ BCM® Extractor Spring
- Black extractor insert
- Chrome Lined Carrier (Full Auto Profile)
- Chrome Lined Gas Key Hardened to USGI Specifications, w/ Staked Grade 8 Fasteners per MIL-SPEC
- BCM Flash Hider, pinned and welded
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
- Low shelf for Accuwedge use
- 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 MIL-SPEC 11595E Barrel Steel, Manganese Phosphate Barrel Finish on Entire Barrel
- 14.5″ 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), via MIL-SPEC
- Complete BCM® Rifles and Carbines include: Rifle, 1 Magazine, Cable Lock, USGI Manual, and FET
- Total length: 780 – 866mm