FailZero M16-M4 Bolt Carrier Group BCG with Hammer - Satin Nickel Finish
FailZero M16-M4 Bolt Carrier Group BCG with Hammer - Satin Nickel Finish, Nickel Boron treated Extreme durability Dry lubricity Corrosion resistant Failzero Bolt Carrier Group With Hammer, Completely Assembled, Exo Coated, Fits M16/4, Nickel Finish Model: Bolt Carrier Group Product Type: Bolt Carrier Group Finish/Color: EXO Description: Basic Kit