(T)hread (P)rotector (37)1.375-24

The TP-37 is the perfect addition to your X37 Series Muzzle Device as well as the RRD-360-24F-KM. The TP-37 will protect your 1.375-24 threads from potential damage and will compliment the overall look of your device. 

Specifications

• Thread Pitch: 1.375-24
• Material: 17-4 Stainless Steel
• Black Nitride Coated
• TLPACK Suppressor and Accessory Tool Pack recommended for installation.
• Not compatible with X12 and X20 muzzle devices