Lightweight .223/5.56 Bolt Carrier Group - Black Nitride - 520151S

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.