Precision muzzle brake indexing is now a possibility with our jam nut. produced in black Nitride for your pleasure. These jam nuts are best used with brakes that either do not index well with a crush washer or have no flat spot for tightening. Please note depending on current stock may be different than depicted (mixed thickness and/or shape)
- Industrial Grade chromoly Steel
- Heat Treated
- NITRIDE TREATED
- Available in SS or Nitride Finishes
*Note: Package qty is 1
2 Reviews Hide Reviews Show Reviews
Nice looking well made just a little bit to thin to get a open end wrench on to..
but I would buy again!!
Very high quality jam nuts, great dark finish, fast shipping. I'll be ordering more today