SALE Quick view Details Ruger | sku: R-MK-MUZ-LITE-NT Factory Ruger Mark 4 IV Black Aluminum NON-Threaded Muzzle Cap for MA Compliant LITE 43921 MSRP: Was: $8.99 Now: $8.00 Add to Cart Compare
SALE Quick view Ruger | sku: R-MK-MUZ-LITE-NT Factory Ruger Mark 4 IV Black Aluminum NON-Threaded Muzzle Cap for MA Compliant LITE 43921 NO THREADS These are for the MA Compliant LITE Model 43921 with an O-Ring where threads would normally be.These have too large ID to be tapped for 1/2x28BUTYou could find an O-Ring to fit inside the inner groove and get one to possibly work on threads... MSRP: Was: $8.99 Now: $8.00 Add to Cart Compare