Kexuan Muzzle Brake Recoil Compensator for AR-10 LR 308 5/8inx24 thread Stainless Steel. Crush washer and jam nut included. Width 0.98in tapers down to 0.750in (thread end). Specifications for Kexuan AR-10 .LR 308 Muzzle Brake Recoil Compensator 0.750: Manufacturer: Kexuan Color: Stainless Steel Projectile Caliber: .308 Caliber Fabric/Material: Stainless Steel Threads per Inch: 5/8x24 Gun Make: AR Platform Gun Model: DPMS LR-308 AR-10 Features of Kexuan AR-10 .LR 308 Muzzle Brake Recoil Compensator 0.750 Helps to control recoil and rising of barrel after firing Redirects propellant gases to counter recoil and unwanted rising Reduce the area needed to take up the recoil stroke Stainless steel construction with CNC machined tech Package Contents: Kexuan AR-10 .LR 308 Muzzle Brake Recoil Compensator 0.750 Jam nut Crush washer What firearm models does the manufacturer say Kexuan AR-10 .LR 308 Muzzle Brake Recoil Compensator 0.750 is compatible with? The manufacturer says that Kexuan AR-10 .LR 308 Muzzle Brake Recoil Compensator 0.750 is compatible with AR-10 DPMS LR-308Kexuan MZ-02-02-SS: Muzzle Brake Recoil Compensator for AR-10 LR 308 5/8inx24 thread Stainless Steel