The KAK Industry Castle Nut Multi Tool has everything you need to install or remove a castle nut. Made from 4140 hardened steel and has a manganese phosphate finish.
Features:
Features:
- 750" Flash Hider wrench flats
- A2 Rifle buffer tube
- 1/2" Breaker bar / Tension wrench
- 3/16" Allen (for grips)
- 3/8" Allen (for scope mounts and other accessories )
- Bottle opener
