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The One Horse M16 Bolt Carrier Group is a duty-ready upgrade designed to deliver reliable cycling, consistent extraction, and long-term durability across a wide range of AR15 platforms. Built to true Mil-Spec standards and compatible with 5.56 NATO, .223 Wylde, and .300 Blackout, this BCG is engineered for shooters who demand dependable performance under hard use. Featuring a full salt bath nitride finish and precision-machined components, it provides smooth operation and simplified maintenance in a rugged, no-nonsense package. Proudly manufactured in the USA, this bolt carrier group is built to run.
Specifications:
- Manufacturer: One Horse
- Type: M16 Bolt Carrier Group
- Caliber Compatibility: 5.56 NATO / .223 Wylde / .300 Blackout
- Bolt Material: 9310 Tool Steel
- Carrier Material: 8620 AQ Steel
- Extractor Material: S7 Tool Steel
- Finish: Salt Bath Nitride (Bolt, Carrier, Cam Pin)
- Testing: Magnetic Particle Inspection (MPI)
- Gas Key: Properly staked with Grade 8 fasteners
- Extractor Setup: Spring, insert, and O-ring installed
- Compatibility: Full-auto compatible, forward assist serrations
| Manufacturer | One Horse |
| Pricing Unit | EA |
| UPC | 850078799081 |
| SKU | OH-UBC01 |
| Width | 3.8000 |
| Length | 10.2000 |
| Height | 1.7000 |
| Weight | 0.8050 |



FFL Required