Product Description
The heart of a reliable AR-15 build is a quality 5.56 bolt carrier group (BCG) assembly, and this Angstadt Arms unit is built to deliver consistent function with a durable black nitride finish. Machined to mil-spec dimensions, the carrier is made from 8620 alloy steel and paired with a Carpenter 158 steel bolt. High pressure testing helps ensure dependable performance for hard use, training, and duty-focused AR-15 setups in 5.56 NATO / .223 Remington.
Product Highlights
- AR-15 bolt carrier group engineered for 5.56 NATO / .223 Remington platforms
- Carrier machined from durable 8620 alloy steel to mil-spec dimensions
- Bolt machined from Carpenter 158 tool steel for strength and longevity
- Black nitride (QPQ) finish for enhanced wear resistance and easy cleaning
- High pressure tested (HPT) for added reliability and quality assurance
Specs
- Brand: Angstadt Arms
- Product Type: Bolt Carrier Group (BCG)
- Platform Fit: AR-15
- Caliber: 5.56x45mm NATO / .223 Remington
- Carrier Material: 8620 alloy steel
- Bolt Material: Carpenter 158 tool steel
- Finish: Black Nitride (QPQ)
- Testing: High pressure tested (HPT)
- UPC: 853427007776
- Manufacturer Part Number: AA56BCGNIT
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