UNIT4® Magazine One replacement hammer spring for

One replacement hammer spring for the UNIT4 Training Rifle

5" Magazine UNIT4 Magazine Manufacturer UNIT Solutions

(1) UNIT9 Compact Magazine

semi & full Receiver Extension 6 Position Mil-Spec 7075-T6 Aluminum Buttstock Magpul MOE-SL Carbine Stock Pistol Grip Magpul K2 XL Grip

your SISU Aero has your back and your teeth

UNIT4® Magazine One replacement hammer spring forCrafted from robust materials selected for maximum durability Features a carabiner style latch to provide maximum protection UNIT4 Magazine has been specifically engineered to ONLY be compatible with the UNIT4 Training Rifle and TPAK cartridges Single use TPAK slides into the magazine and the system is ready to fire after using the draw latch to secure the bottom door and inserting the magazine into the UNIT4 mag well. Made in USA. *** Professional