Spearhead 3 port self timing muzzle brake  Black Nitride  223/6mm 1/2x28

Be sure to check your barrel thread before ordering. CZ 457 barrels will be either 1/2x20 or 1/2 x28. This is stamped on the barrel just in front of the action

Spearhead barrel tuner Stainless 1/2-28   

Be sure to check your barrel thread before ordering. CZ 457 barrels will be either 1/2x20 or 1/2 x28. This is stamped on the barrel just in front of the action

Spearhead barrel tuner Black Nitride 1/2-20 

Be sure to check your barrel thread before ordering. CZ 457 barrels will be either 1/2x20 or 1/2 x28. This is stamped on the barrel just in front of the action

Spearhead barrel tuner Black Nitride 1/2-28 

Be sure to check your barrel thread before ordering. CZ 457 barrels will be either 1/2x20 or 1/2 x28. This is stamped on the barrel just in front of the action

Spearhead 3 port self timing muzzle brake  Black Nitride  223/6mm 1/2x20

Be sure to check your barrel thread before ordering. CZ 457 barrels will be either 1/2x20 or 1/2 x28. This is stamped on the barrel just in front of the action

Spearhead 3 port self timing muzzle brake Stainless 223/6mm 1/2x28

Be sure to check your barrel thread before ordering. CZ 457 barrels will be either 1/2x20 or 1/2 x28. This is stamped on the barrel just in front of the action

Spearhead Tuner Muzzle Brake Combo 4 Port Black Stainless 6.5  5/8x24

Spearhead Tuner Muzzle Brake Combo 4 Port Black Nitride 6.5  5/8x24

SP-Spearhead 4 port self timing muzzle brake Stainless 7mm/.30 1/2x28

SP-Spearhead barrel tuner Stainless 5/8-24

Spearhead barrel tuner Black Nitride 5/8-24

Spearhead 4 port self timing muzzle brake Black Nitride 223/6mm 5/8-24

Spearhead 4 port self timing muzzle brake Black Nitride 6.5mm 5/8-24

Spearhead 4 port self timing muzzle brake Black Nitride 7mm/.30 5/8-24

SP-Spearhead 4 port self timing muzzle brake Stainless 223/6mm 1/2x28