Midwest Industries AR-15 5.56/.223 Bolt Carrier Group - Black Nitride - MI-BCG-NIT
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Midwest Industries AR-15 5.56/.223 Bolt Carrier Group – Black Nitride
Premium Black Nitride BCG for Enhanced Performance and Durability
The Midwest Industries AR-15 5.56/.223 Bolt Carrier Group is engineered for ultimate durability and smooth performance, built with high-quality materials and advanced processes. Featuring a 5.56 NATO bolt made from Carpenter 158 steel and coated in H&M black Nitride, this BCG offers outstanding corrosion resistance, wear durability, and lubricity for seamless cycling. 100% American-made and backed by a limited lifetime warranty, Midwest Industries has created a BCG you can rely on.
Key Features
- Premium Bolt Construction: 5.56 NATO bolt made from Carpenter 158 steel, heat-treated, shot peened, and precision ground for perfect dimensions.
- Rugged Carrier Design: 8620 steel carrier, heat-treated and finished with an H&M black Nitride coating for increased wear resistance.
- Reinforced Gas Key and Extractor: 4140 steel gas key and extractor, phosphate coated and shot peened; gas key fastened with grade 8 screws and staked for reliability.
- Enhanced Firing Pin: 17-4 H-900 stainless steel firing pin for additional strength and durability.
- Corrosion-Resistant Coating: H&M black Nitride finish for superior lubricity and corrosion resistance.
- M16 Pattern: Fully compatible with M16/AR-15 platforms.
- 100% Made in the USA: Proudly manufactured in the USA with Midwest Industries’ limited lifetime warranty.
Specifications
- Bolt Material: Carpenter 158 steel, shot peened
- Carrier Material: 8620 steel
- Gas Key, Cam Pin, Extractor Material: 4140 steel
- Firing Pin: 17-4 H-900 stainless steel
- Finish: H&M black Nitride
- Platform: M16/AR-15
- Country of Origin: Made in the USA
Enhance the reliability and longevity of your AR-15 with a premium, corrosion-resistant BCG backed by Midwest Industries’ lifetime warranty. Upgrade your AR-15 for unmatched durability and smooth operation. Proudly American-made and backed by a lifetime guarantee.
| Weight | 11.4 oz |
|---|---|
| Bolt Material | Carpenter 158 Steel |
| Finish | Salt Bath Nitride |
| Cartridge Compatibility | .223/5.56 NATO/.300 BLK |
| Carrier Profile | M16 |
| High Pressure Tested | Untested |
| Magnetic Particle Inspected | Magnetic Partical Inspected |
| Platform | AR-15 |
| Bolt Finish | Mag Phosphate |
| MPN | MI-BCG-NIT |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
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