- 10:1 twist
- Extractor clearance cut is already in place
- Side hand guard retainer slot is in place
- Top hand guard retainer slot is missing
- Barrel is NOT threaded and not turned down for threading. These were imported as a sporter barrel to replace your existing imported sporting rifle shot out barrel.
- Chamber: 23.045mm - 23.13mm
- Rear sight base: 17.55mm - 17.63mm
- 7.62x39 Ammo
- Handguard retainer side slot: 17mm
- Gas block: 15.04mm - 15.12mm
- Front sight base: 14.54mm- 14.62mm