Microbest Mil-Spec C158 HPT/MPI 5.56 Bolt Carrier Group - Phosphate Chrome-Lined "Cosmetic Blemished"
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BattleHawk Armory - Grimes, Iowa (In store pricing may vary)
Enhance your AR-15's performance with the Microbest Mil-Spec C158 HPT/MPI 5.56 Bolt Carrier Group, now available with "Factory Cosmetic Blemished" status at an exceptional value. Designed with precision and crafted using the finest materials, this BCG is engineered to meet the exacting demands of avid shooters. Featuring a bolt assembly machined from Carpenter No. 158® steel, this BCG is built for durability and reliability under the most strenuous conditions.
Features:
- Durable Materials: The bolt is constructed from high-strength Carpenter 158 Steel, ensuring resilience and longevity.
- High-Performance Design: Shot-peened, MP marked, HP tested, and equipped with a tool steel extractor machined from bar stock for unmatched quality.
- Enhanced Components: Includes a 4340 extractor spring, mil-spec insert and retainer pin, mag phosphate ejector, and mil-spec stainless gas rings for optimal functionality.
- Superior Coating: The carrier is made from 8620 steel in a full-auto (FA) profile, chrome-lined for increased durability, with a 4130 gas key secured with grade 8 fasteners and properly sealed.
- Precision Machined: Featuring a 4340 cam pin and an 8740 firing pin finished in hard chrome, along with a 1038 retaining pin, all in mag phosphate for corrosion resistance and reliability.
Additional Information:
- Weight: 15 oz, providing a balanced addition to your rifle without unnecessary bulk.
- Bolt Material: Carpenter 158 Steel, recognized for its exceptional strength and durability.
- Cartridge Compatibility: Versatile use with .223/5.56 NATO/.300 BLK cartridges, making it suitable for a wide range of applications.
- Finish: Mag Phosphate finish on the bolt for enhanced corrosion resistance and durability.
- Carrier Profile: M16, offering reliable performance in various shooting disciplines.
- Testing: Each unit is individually high-pressure tested (HPT) and magnetic particle inspected (MPI) for flawlessness.
- Platform: Designed specifically for the AR-15 platform, ensuring perfect fit and function.
The Microbest Mil-Spec C158 HPT/MPI 5.56 Bolt Carrier Group is a testament to quality craftsmanship and rigorous testing, ensuring that each shot you take is backed by reliability and precision. Despite being factory cosmetic blemished, this BCG offers outstanding performance and durability, making it an ideal upgrade for shooters who demand the best. Upgrade your firearm today and experience the difference in quality that Microbest delivers, now available at BattleHawk Armory.
Manufacturer | Microbest |
Model | Blem Phosphate BCG |
UPC | 030600004245 |
SKU | MBBCGP-BLEM |
Width | 1.0000 |
Length | 6.0000 |
Height | 1.0000 |