Use this precision ground block when you are using piloted tooling to re-thread the receiver, lap the lugs, open the mounting holes or are doing any type of mill work. Made from 4140 and hardened to 60 Rc. Manganese Phosphate Parkerized
ISSUE - NO
PLATFORM SPEC - NO
- Durable build for everyday use - Precision fit and reliable performance - Backed by USATAC support and fast shipping- type:
- Gunsmithing Tools
