Home / NFA - Silencer / SIG SAUER SLX556 5.56MM SILENCER 1/2X28# Sale! SIG SAUER SLX556 5.56MM SILENCER 1/2X28#$1,24999 $1,18179 Out of stock SKU: SLX556 Category: NFA - Silencer Product ID: 32995 Description Description Clutch Lock Mounting SystemFlash Reducing End CapMonolithic Core Related products Sale! Gemtech INTEGRA 15-22 SUPPRESSED URG $65400 $64197 Sale! FN CATCH 22 TI 22LR SILENCER BLK $49900 $47084 Sale! FN RUSH 9TI 9MM SILENCER FDE $84900 $73355 Sale! Gemtech MIST-22V SW22 SUPPRESSED BBL $49000 $48410