KAK Industry AR-15 M16 Profile Bolt Carrier Group 5.56/.300 Blackout, Phosphate Black 425-0512-001

Product Description

The KAK Industry AR-15 bolt carrier group (BCG) is built for dependable cycling and long service life in 5.56x45mm and .300 AAC Blackout platforms. Featuring an M16 auto-profile carrier and a durable phosphate finish with chrome lining, this BCG is designed to resist wear and corrosion under repeated firing. The bolt is made from 9310 steel, paired with a 4130 steel gas key and phosphate-coated components for reliable performance.

Product Highlights

• M16 auto-profile bolt carrier group for AR-15 pattern rifles
• Phosphate finish with chrome lining for enhanced corrosion resistance and durability
• 9310 steel bolt for strength and longevity
• 4130 steel gas key; cam pin finished in phosphate
• Compatible with 5.56x45mm and .300 AAC Blackout

Specs

• Brand: KAK Industry
• Manufacturer Part Number: 425-0512-001
• UPC: 811163034975
• Platform Compatibility: AR-15
• Profile: M16 Auto Profile
• Compatible Calibers: 5.56x45mm, .300 AAC Blackout
• Finish/Coating: Phosphate (Black), Chrome Lined
• Bolt Material: 9310 steel
• Carrier Material: 8620 steel
• Gas Key Material: 4130 steel

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