


Product Description
The Midwest Industries AR-15 Bolt Carrier Group (BCG) is built for dependable cycling and long service life in 5.56x45mm NATO AR-15 platforms. Finished in black nitride for enhanced wear and corrosion resistance, this mil-spec bolt carrier group is precision manufactured and heat treated to help deliver consistent reliability for maintenance, upgrades, or new builds. Includes an extractor insert and O-ring to support reliable extraction.
Product Highlights
- Black nitride finish for enhanced wear and corrosion resistance
- Mil-spec configuration designed for AR-15 compatibility
- Properly heat treated and precision ground for consistent fit and function
- Extractor insert and O-ring included to support reliable extraction
- Made in the USA
Specs
- Brand: Midwest Industries
- Product Type: Bolt Carrier Group (BCG)
- Platform Compatibility: AR-15
- Cartridge: 5.56x45mm NATO
- Finish: Black Nitride
- Carrier Type: M16
- Specification: Mil-Spec
- Material: 4140 Chrome Moly Steel
- Included: Extractor insert; O-ring
- Country of Origin: United States of America
- UPC: 812102032946
- Manufacturer Part Number: MI-BCG-NIT
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