FailZero EXO Coated Gas Key
The EXO Coated Gas Key offers permanent dry lubricity, extreme durability and increased wear and corrosion resistance. The patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle.
- Compatible with most AR-15 bolt carriers
- Includes (2) gas key screws
Ratings & Reviews
by Gerald Butler
Awesome experience as always!, keep up the good work. Parts were received on time, the exact qaunity, and exactly as described, also none were damaged.