Home / Accessory-Silencer Accessories / Gemtech THREAD PROTECTOR 1/2-28 RF View cart “Gemtech ADAPTER SIG MOSQUITO” has been added to your cart. Gemtech THREAD PROTECTOR 1/2-28 RF$1800 In stock Gemtech THREAD PROTECTOR 1/2-28 RF quantity Add to cart SKU: 12222 Category: Accessory-Silencer Accessories Product ID: 26738 Description Description 1/2-28 Thread Protector Related products Sale! Dead Air Armament SANDMAN 5.56 FRONT CAP $6900 $6042 Sale! Rugged Suppressors R3 FLASH HIDER M18X1 $10000 $8715 Gemtech GM9 THREAD REAR MOUNT M18X1RH $9100 Gemtech ADAPTER S&W M&P22C/22LR $6200