Kak Industry Llc. M16 BOLT CARRIER GROUP 7.62X39MM CHROME & PHOSPHATE BLACK 425-0512-007

KAK Industry’s rock-solid dependable 7.62x39 bolt carrier group, chrome-lined and phosphate finished. The workhorse of KAK Industry’s BCG portfolio, this product is made to provide years of unquestionable reliability without the sticker shock.

All KAK Industry BCGs feature a M16 (Full Auto) carrier profile, meticulously machined from 8620 steel, properly heat treated and ground to exact tolerances.

Other components include:

• Single piece billet-machined 4140 extractor, phosphate coated for Increased reliability and corrosion resistance.
• 4340 phosphate coated cam pin.
• 8740 chrome plated firing pin, precision ground and heat treated.
• S7 Tool Steel ejector and extractor retaining pin.
• 4130 Steel gas key, phosphate-coated and chrome lined, precision staked.
• KAK Carrier Key Screws - T25 drive, Grade 8, Properly Heat Treated.