JK Armament has announced the expansion of their thread mounts with the support of .45cal in a .578x28tpi thread.
- 1.5″ wrench flats on the outside diameter
- 3/4″ socket area on the inside
- Industry Standard 1 3/8-24 TPI
- Compatibility is a understatement!
- Color: Black
- Coating: Black Oxide Finish
- Material: Heat Treated Chrome Moley 4140 Steel
- Weight: 2.1 oz
To learn more about JK Armament. CLICK HERE
Categories: NFA TITLE II WEAPONS SBR SILENCERS SUPPRESSORS