Rear LEX and 9SX Cap

The rear cap and the 5/8×24 piston are both necessary to use the LEX 9mm and 9SX 9mm silencers on a .300blk subsonic firearm.

*Note: When using your silencer on a fixed barrel firearm, replace the piston spring with the fixed barrel spacer.*

Price range: $84.90 through $165.00