Castle Nut (Canadian National Arms)
Spare castle nut for your commercial-spec or mil-spec buffer tube. A higher quality nut than the bargain TNA nuts. They look great and are symmetrical with smooth running thread and three notches for staking.
- 3 staking notches
- Precision machined, high end shite
- Blackened steel
- Works with regular armourer's wrenches
- Weight: 19g
- (1) Castle nut
- AR-15 commercial-spec or mil-spec carbine buffer tubes
Tools required: Any of our Armourer's wrenches
Installation notes: Sometimes people stake the castle nuts to the end plate for extra security. In that case you will want a pointy punch.