The Wilson Combat TRAWPB Anti-Walk Pin Set eliminates trigger and hammer pin migration that causes inconsistent trigger pull and potential safety issues in AR-platform rifles. This precision-machined solution maintains proper trigger group alignment under rapid fire and extended use conditions.
What Makes This Different
Unlike standard mil-spec pins that can walk out during firing, Wilson Combat's anti-walk pins feature enlarged heads and threading that prevents lateral movement entirely. The system maintains consistent 0.154-inch pin positioning while allowing normal trigger group function. Standard pins require constant monitoring and retightening, while this set provides permanent retention without affecting trigger performance or safety selector operation.
Key Features
- Prevents trigger and hammer pin migration during rapid fire sequences
- Precision-machined from heat-treated steel with black oxide finish
- Compatible with mil-spec AR-15, AR-10, and AR-308 lower receivers
- Enlarged heads eliminate need for punch marks or thread locker
- Maintains proper 0.154-inch trigger group spacing
- Four-piece complete kit includes trigger pin, hammer pin, and retaining hardware
- Drop-in installation requires no gunsmithing or receiver modification
This pin set maintains trigger group stability through thousands of rounds without affecting pull weight or reset characteristics. Competition shooters benefit from consistent trigger performance during rapid strings of fire, while duty users gain reliability during high-stress situations. The black oxide finish resists corrosion in adverse weather conditions and maintains appearance through extended use.
Technical Specs
- Material: Heat-treated steel construction
- Finish: Black oxide coating for corrosion resistance
- Pin diameter: 0.154 inches (mil-spec standard)
- Compatibility: AR-15, AR-10, AR-308 platforms with mil-spec trigger groups
- Kit contents: Trigger pin, hammer pin, retaining screws, installation hardware
- Installation: Drop-in replacement, no receiver modification required
- Manufacturer: Wilson Combat, made in USA
Wilson Combat's anti-walk pin set addresses a common reliability concern that affects both recreational and professional users. The permanent solution eliminates ongoing maintenance while preserving factory trigger characteristics and safety functions.