Precision Armament M11-SPR (Special Purpose Rifle) Muzzle Brake 1/2-28

The M11-SPR (Special Purpose Rifle) is a compact lightweight version of the M11 designed specifically for high precision AR-15 rifles and long range hunting rifles. A large symmetrical blast baffle along with compensated forward baffles provide unprecedented muzzle control and recoil management while minimizing induced bullet yaw for improved long range accuracy. Computer FEA optimized for maximum strength to weight ratio and precision machined from heat treated stainless steel for superior durability. Features wrench flats for easy installation and removal. Available in Ionbond® matte black, or stainless steel in-the-white (satin grey).

Fits .223/5.56mm rifles with 1/2-28 muzzle threads (Factory bored for .223 Caliber but may be enlarged up to .338 Caliber by a qualified gunsmith).

Product Specifications

• Material: HTSR 416 stainless steel bar, HRC 26-32
• Finish: Ionbond® matte black finish – or – Stainless steel in the white, matte grey
• Thread: 1/2-28 TPI
• Length: 2.225″
• Height: 0.990″
• Width: 1.125″
• Dia at Barrel: 0.750″
• Weight: 3.3 oz.

Accu-Washer™ Muzzle Alignment System recommended for installation to achieve best performance (not included). Caution: Do not use crush washers with this product.

M11 MUZZLE BRAKE SPEC SHEET.pdf