Product Description
The KAK Industry AR-15 bolt carrier group (BCG) is built for reliable cycling and long-term durability. It features a phosphate-coated carrier with chrome-lined internal surfaces to help protect against wear and corrosion under repeated firing. This BCG uses an M16 auto profile and includes a Carpenter 158 (C158) bolt for dependable performance in 5.56 platforms.
Product Highlights
- Chrome-lined phosphate carrier for enhanced wear and corrosion resistance
- M16 auto profile bolt carrier group for AR-15 / 5.56 firearms
- Carpenter 158 (C158) bolt paired with a phosphate cam pin
- 4130 steel gas key for durability under high round counts
- Black phosphate finish for a proven, duty-ready exterior coating
Specs
- Brand: KAK Industry
- Product Type: Bolt Carrier Group (BCG)
- Platform: AR-15
- Caliber Compatibility: 5.56
- Profile: M16 auto profile
- Finish/Coating: Phosphate (Black)
- Lining: Chrome lined
- Bolt Material: Carpenter 158 (C158)
- Carrier Construction: 8620 steel
- Cam Pin: Phosphate
- Gas Key: 4130 steel
- MPN: 425-3312-003
- UPC: 811163035651
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