

KAK Industry AR-15 M16 Profile Bolt Carrier Group NP3 Finish 9310 Bolt 425-0506-001
Product Description
The KAK Industry AR-15 bolt carrier group (BCG) features an M16 auto profile carrier and an advanced NP3 coating designed to reduce friction and improve resistance to corrosion and fouling. NP3 is applied via an electroless nickel plating process combined with a fluoropolymer, helping promote smoother cycling and easier cleaning in demanding use. This BCG is built with a 9310 bolt, NP3 cam pin, and a 4130 gas key for a durable, performance-focused upgrade or replacement.
Product Highlights
- NP3 electroless nickel + fluoropolymer coating helps reduce friction for smoother operation
- M16 auto profile carrier design for AR-15 platforms
- 9310 steel bolt for strength and reliability
- Includes NP3-coated cam pin for enhanced wear resistance
- 4130 gas key for robust, long-term performance
Specs
- Brand: KAK Industry
- Product Type: Bolt Carrier Group (BCG)
- Platform: AR-15
- Carrier Profile: M16 Auto Profile
- Bolt Material: 9310 steel
- Gas Key Material: 4130
- Cam Pin: NP3
- Finish/Coating: NP3
- UPC: 811163035675
- Manufacturer Part Number: 425-0506-001
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Description
The KAK Industry AR-15 bolt carrier group (BCG) features an M16 auto profile carrier and an advanced NP3 coating designed to reduce friction and improve resistance to corrosion and fouling. NP3 is applied via an electroless nickel plating process combined with a fluoropolymer, helping promote smoother cycling and easier cleaning in demanding use. This BCG is built with a 9310 bolt, NP3 cam pin, and a 4130 gas key for a durable, performance-focused upgrade or replacement.
Product Highlights
- NP3 electroless nickel + fluoropolymer coating helps reduce friction for smoother operation
- M16 auto profile carrier design for AR-15 platforms
- 9310 steel bolt for strength and reliability
- Includes NP3-coated cam pin for enhanced wear resistance
- 4130 gas key for robust, long-term performance
Specs
- Brand: KAK Industry
- Product Type: Bolt Carrier Group (BCG)
- Platform: AR-15
- Carrier Profile: M16 Auto Profile
- Bolt Material: 9310 steel
- Gas Key Material: 4130
- Cam Pin: NP3
- Finish/Coating: NP3
- UPC: 811163035675
- Manufacturer Part Number: 425-0506-001
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.






















