The L7D3 is the perfect BCG for a Mil-Spec build or upgrade from sub-par equipment. LMT Defense has made the full-auto M16/M4 BCG and its components for years replacement parts for the United States hard work war fighters and other that need reliable equipment. These BCG’s are standard equipment in all of our complete full auto weapon systems. Works well with both suppressed and unsuppressed weapon systems.
Features:
- Manganese Phosphate finish
- 8620 carrier
- Carpenter 158 bolt
- HPT and MPI
- Properly staked gas key
- Hardened gas key screws
- Made in the U.S.A.
Specifications:
- Bolt Finish: Manganese Phosphate
- Bolt Material: Carpenter 158 Steel
- Brand: Lewis Machine & Tool
- Caliber Gauge: .223/5.56
- Carrier Finish: Manganese Phosphate
- Carrier Material: 8620 Carpenter Steel
- Carrier Style: M16 Bolt Carrier
- High Pressure Tested: High Pressure Tested
- Magnetic Particle Inspect: Magnetic Particle Inspected
- Platform: AR-15
