Home / Class 3 Firearms, NFA & Destructive Devices / Class 3 Parts & Accessories / HUXWRX PISTON M13.5X1 LH HUXWRX PISTON M13.5X1 LH$74.00 HUXWRX PISTON M13.5X1 LH 7 in stock HUXWRX PISTON M13.5X1 LH quantity Add to cart SKU: LIP|HX1981 Category: Class 3 Parts & Accessories Tag: Online Only Brand: HUXWRX Safety CompanyProduct ID: 86605 Related products GEMTECH MM9 FIXED THREADMOUNT 1/2X28 $74.69 View Details SUREFIRE 4 PRONG FH 5.56MM 1/2X28 $179.00 View Details Gemtech Series ETM 3-Port Muzzle Brake 7.62 5/8×24 $63.29 View Details SUREFIRE WARCOMP FH 5.56MM 1/2X28 $152.00 View Details