Black Rifle Depot
Lightweight .223/5.56 Bolt Carrier Group - Black Nitride
- SKU:
 - 6108
 - MPN:
 - 520151S
 - Shipping:
 - Calculated at Checkout
 
Description
Lightweight .223/5.56 Bolt Carrier Group - Black Nitride
Precision Engineering for Reduced Recoil and Improved Accuracy
Elevate your AR-15’s performance with the Lightweight .223/5.56 Bolt Carrier Group. Precision-machined to MIL-SPEC standards, this BCG reduces felt recoil to help you stay on target for faster, more accurate follow-up shots. Engineered for durability and smooth operation, it’s the ideal upgrade for competitive shooters, especially when paired with an adjustable gas block and lighter buffer.
Features
- Lightweight Design: Reduced mass minimizes recoil for quicker target acquisition and improved accuracy.
 - Premium Construction: Carrier made from case-hardened 8620 tool steel; bolt crafted from 9310 steel for superior strength.
 - Black Nitride Finish: Enhances durability, reduces friction, and resists corrosion for long-lasting performance.
 - Properly Staked Gas Key: Ensures reliability and prevents gas leakage during operation.
 - Magnetic Particle Inspected: Ensures defect-free construction for optimal safety and performance.
 - Durable Components: Includes Grade 8 fasteners, 4140 steel cam pin, and shot-peened tool steel extractor for unmatched durability.
 
Specifications
- Platform: AR-15/M4
 - Caliber: .223/5.56 NATO
 - Material:
- Carrier: 8620 tool steel, case hardened and heat-treated
 - Bolt: 9310 steel, magnetic particle inspected
 - Cam Pin: 4140 steel
 - Extractor: Shot-peened tool steel
 
 - Finish: Black Nitride
 - Features: Properly staked gas key with Grade 8 fasteners
 
The Lightweight .223/5.56 BCG offers reduced recoil, ensuring quicker target re-acquisition and enhanced shooting accuracy. Its durable materials and black nitride finish provide long-lasting reliability, while MIL-SPEC precision ensures seamless compatibility and operation. Backed by meticulous craftsmanship, this BCG is an investment in performance and durability.
Additional Information
Bolt Material:  | 
                                                    9310 Steel  | 
                                                
Finish:  | 
                                                    Salt Bath Nitride  | 
                                                
Cartridge Compatibility:  | 
                                                    .223/5.56 NATO/.300 BLK  | 
                                                
Carrier Profile:  | 
                                                    Lightweight  | 
                                                
High Pressure Tested:  | 
                                                    HP Tested  | 
                                                
Magnetic Particle Inspected:  | 
                                                    Magnetic Partical Inspected  | 
                                                
Platform:  | 
                                                    AR-15  | 
                                                
Bolt Finish:  | 
                                                    Nitride / Melonite  |