Muzzle Brakes / Flash Hiders

This is the '4 Gill' design - a very distinctive longer profile with 4 angled-back gills on each side together with 2 'nostrils' at 10 and 2 o'clock. Made of stainless steel that then receives a black Nitride coating. Screws onto standard 5/8" x 24 threaded barrels. Includes crush washer and jam nut. CMMB311308SSBKMB.

This is the '4 Gill' design - a very distinctive longer profile with 4 angled-back gills on each side together with 2 'nostrils' at 10 and 2 o'clock. Made of stainless steel that then receives a black Nitride coating. Screws onto standard M15 x 1 threaded barrels. Includes crush washer and jam nut. CMMB316SSBKMB.

This is the '4 Gill' design - a very distinctive longer profile with 4 angled-back gills on each side together with 2 'nostrils' at 10 and 2 o'clock. Made of stainless steel that then receives a black Nitride coating. Screws onto standard M18 x 1 threaded barrels. Includes crush washer and jam nut. CMMB317SSBKMB.

Colonel Mustard muzzle device. The quality of these brakes/devices are on par with the brakes we carry from our Canadian-made suppliers.

Colonel Mustard muzzle brake. The Blast Diverter has a slender and highly efficient muzzle brake that is threaded to accept the included screw-on 'shell' that, when attached, directs most of the muzzle blast and noise forwards! Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes removable shell/diverter, crush washer and jam nut. CMMB250308MB.

Colonel Mustard muzzle brake. Whilst made overseas, the quality of these brakes is almost on a par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-10 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. Black. CMB2-308MB.

Colonel Mustard muzzle brake designed for .308 and 7.62 (or smaller) calibres. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. CMMB116308MB.

Colonel Mustard muzzle brake. The Lightweight Blast Diverter has a slender and highly efficient muzzle brake that is threaded to accept the included screw-on aluminum 'shell' that, when attached, directs most of the muzzle blast and noise forwards! Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes removable shell/diverter, crush washer and jam nut. CMMB35XX308.

Colonel Mustard muzzle brake. The Lightweight Finder Diverter has a slender and highly efficient muzzle brake that is threaded to accept the included screw-on aluminum 'shell'.

CNC Machined High Quality Steel Phosphate Finish Compensator - to reduce muzzle climb to allow more rapid on-target shooting. 5/8"x 24 Threads, .308 / 7.62 NATO. Colonel Mustard CM308LMB.

Colonel Mustard muzzle brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. CMMB93308MB.

Colonel Mustard muzzle device. The quality of these brakes/devices are on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. CMMB243308MB.

Colonel Mustard muzzle brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. CMMB164308MB.

Colonel Mustard Squat Muzzle Brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-10 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. Black. CMMB399MB.

Colonel Mustard muzzle brake. The extrovert Super Wide muzzle brake looks like it should be on a .50 cal - but you can put it onto your .308! Screws onto standard AR-10 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. CMMB246308.

Colonel Mustard muzzle brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. CMMB06308MB.

Colonel Mustard muzzle brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto the uncommon M15 x 1 RH threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. CMMB0530815RH.

Colonel Mustard muzzle brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto the uncommon M18 x 1 RH threaded barrels (with .308 / 7.62 bore). Includes two jam nuts, one in stainless steel and one in black. CMMB0530818/MB02.

Colonel Mustard muzzle device. The quality of these muzzle devices is on par with the muzzle devices we carry from our Canadian-made suppliers. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. CMMB119308MBa.

Colonel Mustard G.B.O.F. (Great Balls of Fire) muzzle device. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-10 5/8" x 24 threaded barrels (with .308 / 7.62 bore, or larger - up to .375!). Includes crush washer and jam nut. CMMB306308-375MB.

The quality of these brakes is on a par with the brakes we carry from our Canadian-made suppliers and this popular design looks and works great! Screws onto standard AR-10 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. CMC2-AS-BK308MB.

Colonel Mustard G.B.O.F. (Great Balls of Fire) muzzle device. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-15 / M4 / JR Carbine ½" x 28 threaded barrels (with .223 / 5.56 and up to 9mm bore). Includes crush washer and jam nut. CMMB305223-9MB.

Colonel Mustard muzzle device. The quality of these brakes/devices are on par with the brakes we carry from our Canadian-made suppliers.

Colonel Mustard muzzle brake. The Blast Diverter has a slender and highly efficient muzzle brake that is threaded to accept the included screw-on 'shell' that, when attached, directs most of the muzzle blast and noise forwards! Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes removable shell/diverter, crush washer and jam nut. CMMB249223MB.

Colonel Mustard muzzle brake. Whilst made overseas, the quality of these brakes is almost on a par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. Black. CMB1-223MB.

Colonel Mustard muzzle brake designed for .223, .22 LR, .22 Mag and .17 HMR calibres - screws onto ½" x 20 threaded barrels. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Includes crush washer and jam nut. CMMB11522320MB.

Colonel Mustard muzzle brake designed for 5.56, .223, .22 LR, .22 Mag and .17 HMR calibres. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. CMMB115223MB.

The Timber Creek Heart Breaker muzzle brake supplies a significant reduction in muzzle rise and recoil. CNC machined and finished in cerakote. Compatible with barrels having a bore diameter of .223 or less and with 1/2"x28 threading. Weighs 2.9 oz including supplied locking nut. Black. TCO HB 223 BL C.

Colonel Mustard muzzle brake. The Lightweight Blast Diverter has a slender and highly efficient muzzle brake that is threaded to accept the included screw-on aluminum 'shell' that, when attached, directs most of the muzzle blast and noise forwards! Screws onto standard AR-15 / M4 / M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes removable shell/diverter, crush washer and jam nut. CMMB11XX223.

Colonel Mustard muzzle brake. The Lightweight Blast Finder has a slender and highly efficient muzzle brake that is threaded to accept the included screw-on aluminum 'shell' that, when attached, directs most of the muzzle blast and noise forwards!

Colonel Mustard muzzle brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. CMMB79223MB.

Colonel Mustard muzzle device. The quality of these brakes/devices are on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-15 / M4 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. CMMB242556MB.

Colonel Mustard muzzle brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. CMMB163223MB.

Colonel Mustard muzzle device. A well-engineered update on the classic 'bird cage' - this model is beautifully detailed with multiple slots running from 7 o'clock round to 5 o'clock, leaving the lower slotless to prevent dirt being kicked up when used prone. Screws onto standard AR-15 / M4 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. CMMB51556.

CNC Machined High Quality Steel Phosphate Finish Compensator - proven to reduce muzzle climb to allow more rapid on-target shooting. 1/2"x 28 Threads, .223/5.56

Colonel Mustard Squat Muzzle Brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. Black. CMMB398MB.

Colonel Mustard muzzle brake. The extrovert Super Wide muzzle brake looks like it should be on a .50 cal - but you can put it onto your .223! Screws onto standard AR-15 / M 4/ M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. CMMB245223.

Colonel Mustard muzzle brake. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. CMMB05223MB.

Colonel Mustard muzzle device. The quality of these muzzle devices is on par with the muzzle devices we carry from our Canadian-made suppliers. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. CMMB118223MBa.

The quality of these brakes is on a par with the brakes we carry from our Canadian-made suppliers and this popular design looks and works great! Screws onto ½" x 20 threaded barrels (with .223 bore). Includes crush washer and jam nut. CMC4-AS-BK223MB.

The quality of these brakes is on a par with the brakes we carry from our Canadian-made suppliers and this popular design looks and works great! Screws onto standard AR-15 / M4 / M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. CMC1-AS-BK223MB.

This is the '4 Gill' design - a very distinctive longer profile with 4 angled-back gills on each side together with 2 'nostrils' at 10 and 2 o'clock. Made of stainless steel that then receives a black Nitride coating. Screws onto standard M14 x 1 threaded barrels (with 5.56 / .223 bore). Includes crush washer and jam nut. CMMB314SSBKMB.

Colonel Mustard muzzle brake designed for 5.56 calibre. Screws onto standard M14 x 1 threaded barrels (with 5.56mm bore) - as used on the VZ. 58 and derivatives, such as the CZ 858 - this is a Right Hand (RH) thread. Includes crush washer and jam nut. CMMB11522314RH.

Colonel Mustard muzzle brake designed for 6.5 Creedmoor / 6.5 Grendel. This is the '4 Gill' design - a very distinctive longer profile with 4 angled-back gills on each side together with 2 'nostrils' at 10 and 2 o'clock. Made of stainless steel that then receives a black Nitride coating. Screws onto standard 5/8" x 24 threaded barrels. Includes crush washer and jam nut. CMMB31265SSBKMB.

Colonel Mustard muzzle brake designed for 6.5 Creedmoor / 6.5 Grendel. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Screws onto standard 5/8" x 24 threaded barrels. Includes crush washer and jam nut. CMMB11665MB.

The Timber Creek Heart Breaker muzzle brake supplies a significant reduction in muzzle rise and recoil. CNC machined and finished in cerakote. Compatible with barrels having a bore diameter of .308 or less and with 5/8"x24 threading. Weighs 5.5 oz including supplied locking nut. Black. TCO HB 308 BL C.

This is the '4 Gill' design - a very distinctive longer profile with 4 angled-back gills on each side together with 2 'nostrils' at 10 and 2 o'clock. Made of stainless steel that then receives a black Nitride coating. Screws onto standard M14 x 1 threaded barrels (with 7.62 / .308 bore). Includes crush washer and jam nut. CMMB315SSBKMB.

Colonel Mustard muzzle brake. Whilst made overseas, the quality of these brakes is almost on a par with the brakes we carry from our Canadian-made suppliers. Screws onto M14 x 1 Right Hand threaded barrels (with 7.62 bore). Includes crush washer and jam nut. Black. CMB6-M14RHMB.