Home / Accessory-Silencer Accessories / Gemtech THREAD PROTECTOR M13.5X1 LH Gemtech THREAD PROTECTOR M13.5X1 LH$1800 Only 1 left in stock Gemtech THREAD PROTECTOR M13.5X1 LH quantity Add to cart SKU: 12223 Category: Accessory-Silencer Accessories Product ID: 26732 Description Description M13.5X1 LH Thread Protector Related products Sale! SIG SAUER MUZZLE BRK CL 5.56MM 25 DEG $17999 $16957 Sale! Dead Air Armament GHOST FIXED MOUNT M13.5X1LH $8900 $7865 Gemtech PISTON GM9/MM9/TUNDRA 1/2-28 $8000 Sale! Gemtech ADAPTER GM-45/BLACKSIDE 1/2-28 $8500 $8444