- 300 series Stainless Steel
- Ideal for adapting 5/8-24 muzzle devices
- Internal and external threads are single point cut
- Available in a matte Stainless and matte Black finish (shown).
These inserts thread into your suppressor to increase effectiveness when you change calibers. For example, by putting a 6.5mm insert in our Recon .308 you will see a greater sound reduction.