- .225/5.56 NATO AR15/M16 Full Auto BCG
- Engineered to reduce carrier tilt and friction inside upper receiver
- Materials, tolerances, and coatings are used to meet or exceed mil-spec standards
- 9310 Hardened Bolt, Shot peened
- 8620 Billet machined and hardened carrier
- 4130 steel gas key — Grade 8 hardware with proper staking methods
- Weight 11.4oz
- Black Nitride Finish
- 100% made in the USA
- Limited Lifetime Midwest Industries Warranty


Enhanced Black Nitride Bolt Carrier Group
$169.95 $159.95
Available on backorder
What does 'Available on backorder' mean?For many of these items, they are simply 'special order', so we can have them in only a few days. Some products, however, carry extended lead times and may not be immediately available. If you have any questions about the lead times on a particular product, please contact us and we'll be happy to assist you.
SKU:
MI-BCG-556EH
Categories: AR Parts, Bolt Carrier Groups, Sale, Upper Parts
Description
Additional information
Brand | |
---|---|
Color |
Black |
Country of Manufacture | |
Finish | |
Material | |
Platform | |
Tier |
Better |
MPN |
MI-BCG-556EH |
UPC |
812102033554 |
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