Description
UPPER RECEIVER
- Receiver Machined from Aluminum Forgings 7075-T6 and Hardcoat Anodized per MIL-A-8625F, Type III, Class 2M4 Feed Ramp Flat Top with Laser T-markings
- Pistol Length Gas System
BCM BOLT CARRIER GROUP
- Machined from MIL-SPEC Carpenter No. 158® SteelHPT/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 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
- Low Shelf for Accuwedge use
- Fire Controls Marked SAFE and SEMI
- 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 Barrel9″ BCM® Enhanced Profile Barrel 1/7 Twist, M4 Feed Ramp Extension
- Chrome Lined Bore and Chamber
