Home / Accessories / Thread Protector for Ninox Muzzle Brake Thread Protector for Ninox Muzzle Brake$2900 Thread Protector for Ninox Muzzle Brake quantity Add to cart SKU: WT01-03-002 Category: Accessories Product ID: 8922 Description Description The thread protector covers the external M27x1.5 thread on the Ninox QD Muzzle Brake. The thread protector is used when there is no suppressor or blast diverter fitted to the muzzle brake. Related Products Magpul SLS Stock – MAG653 $14490 Magpul Angled Fore Grip – MAG411 $6490 Magpul Sling Attachment Point – MAG529 $4990 Magpul Bipod – MAG933 $22900 Magpul Grip – MAG415 $3290