

Product Description
The KAK Industry AR-15 bolt carrier group (BCG) is built for 5.56 NATO platforms using an M16-style (full-auto) carrier profile and a durable chrome finish for smooth cycling and easier cleanup. It features a 9310 steel bolt, a chrome cam pin, and a 4130 steel gas key, making it a dependable choice for building or refreshing a hard-use rifle.
Product Highlights
- M16-style (full-auto) carrier profile bolt carrier group for AR-15 5.56 NATO rifles
- Full chrome (silver) finish for enhanced corrosion resistance and simplified maintenance
- 9310 steel bolt for strength and long-term reliability
- Chrome cam pin for reduced wear and smooth operation
- 4130 steel gas key for a robust, duty-ready BCG assembly
Specs
- Brand: KAK Industry
- Product Type: Bolt Carrier Group (BCG)
- Platform: AR-15
- Carrier Profile: M16 (full-auto) profile
- Caliber: 5.56 NATO / 5.56x45mm NATO
- Finish/Color: Chrome, Silver
- Bolt Material: 9310 steel
- Gas Key Material: 4130 steel
- Cam Pin: Chrome
- Manufacturer Part Number: 425-0505-001
- UPC: 811163035064
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