Colonel Mustard muzzle brake. Installed the clamp on muzzle brake on a Remington 700 heavy barrel .308. It was too flexible, and too close to the barrel; we expected contact during firing, which would … CMMB0530815RH. 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 … CMMB11522314RH. Includes crush washer and jam nut. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. CMMB317SSBKMB. CNC Machined High Quality Steel Phosphate Finish Compensator - to reduce muzzle climb to allow more rapid on-target shooting. This is where you will find our full selection of Threaded Muzzle Brakes… Screws onto standard AR-15 / M4 / M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Black. Includes crush washer and jam nut. CMMB0530818/MB02. Colonel Mustard muzzle brake. The M11 Severe-Duty™ Muzzle Brake Delivers Superior Recoil Reduction With Minimal Dust Signature on 6.5 Creedmoor. Compatible with barrels having a bore diameter of .308 or less and with 5/8"x24 threading. Product #: 1487970. Colonel Mustard muzzle device. 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! Here you will find our Clamp-On muzzle rbakes made to fit virtually any production or custom rifle! Includes crush washer and jam nut. 349, boul. Made of stainless steel that then receives a black Nitride coating. Remington 783 Remington 783 barrels work off of the same concept as the Savage pre fits by having a barrel nut to set the headspace of your barrel to the action of your gun. CMMB35XX308. CMMB249223MB. We have never really paid much attention to them, but then we noticed that they had quietly released a heavy … CMB6-M14RHMB. CMMB398MB. Includes crush washer and jam nut. Remington® Gunsmith Services. The 783 line of rifles is Remington’s entry into the low price, no frills rifle market. CMMB315SSBKMB. Includes crush washer and jam nut. CMMB11665MB. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). (Great Balls of Fire) muzzle device. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Includes crush washer and jam nut. Made of stainless steel that then receives a black Nitride coating. Made of stainless steel that then receives a black Nitride coating. Black. *Estimated delivery could vary on some products. Screws onto standard AR-15 / M4 ½" x 28 threaded barrels (with .223 / 5.56 bore). Colonel Mustard muzzle brake. Save remington muzzle brake to get e-mail alerts and updates on … Whilst made overseas, the quality of these brakes is almost on a par with the brakes we carry from our Canadian-made suppliers. Surefire Muzzle Brake, Suppressor Adapter, 338 Lapua, 5/8 X 24, Right Hand, Black Sfmb-338-5/8-24Model: Muzzle Brake/Suppressor AdapterProduct Type: Muzzle BrakeFinish/Color: … Includes crush washer and jam nut. B) Is the angled side view with the small 3 top ports visible. Screws onto standard M18 x 1 threaded barrels. Includes crush washer and jam nut. Includes removable shell/diverter, crush washer and jam nut. Whilst made overseas, the quality of these brakes is almost on a par with the brakes we carry from our Canadian-made suppliers. Magazine Parts. Screws onto standard AR-10 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Includes crush washer and jam nut. We also test fit a 10 round pmag. Screws onto standard AR-10 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Screws onto standard M15 x 1 threaded barrels. All Rights Reserved. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Colonel Mustard muzzle device. 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! 1 inch). ar-15 gamma 300blk muzzle brake 300 blackout. Muzzle Devices. Remington® F304317 : 783 … The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. We started True North Arms in 2016 with the goal to create a comprehensive Canadian online source for AR-15 parts, tools, and accessories. Includes crush washer and jam nut. Screws onto standard AR-10 5/8" x 24 threaded barrels (with .308 / 7.62 bore). CMMB163223MB. 58 and derivatives, such as the CZ 858 - this is a Right Hand (RH) thread. Colonel Mustard muzzle brake designed for 6.5 Creedmoor / 6.5 Grendel. Manufacturer: REMINGTON. Includes crush washer and jam nut. Available in all of our calibers up to and including.375 for the.990" Contour. CMMB116308MB. 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. Includes crush washer and jam nut. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Colonel Mustard G.B.O.F. Muzzle … Screws onto standard AR-15 / M4 / M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Screws onto standard M14 x 1 threaded barrels (with 7.62 / .308 bore). There are no bottom holes which makes the muzzle brake … Colonel Mustard muzzle brake. Align the muzzle brake with the barrel, and slide it on until it is flush with the starting of the first muzzle brake chamber (approx. Includes removable shell/diverter, crush washer and jam nut. 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. CMC1-AS-BK223MB. Prev 1 2 3 Next . Default Canada Only North America Worldwide. Copyright var date = new Date(); document.write(date.getFullYear()); Colonel Mustard. CMMB242556MB. Colonel Mustard muzzle device. Includes crush washer and jam nut. 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. Screws onto standard AR-15 / M4 ½" x 28 threaded barrels (with .223 / 5.56 bore). Includes crush washer and jam nut. Barrels. * Model 783™ Not Shown; 2 Firing Pin Head; 4 Firing Pin Body; 5 Firing Pin Tip; 6 Bolt Body; 13 Extractor; 17 Barrel Nut; 20 Receiver Plug Screws (4) 23 Stock; 27 Rear Take-Down Screw; 31 Detachable Mag … CMMB05223MB. 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 M14 x 1 threaded barrels (with 5.56 / .223 bore). ... REMINGTON 512 .22 LONG R. $152.50. Stock Parts. Includes crush washer and jam nut. Screws onto ½" x 20 threaded barrels (with .223 bore). 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!). We now stock over 1,500 unique AR-15 products and are building … Colonel Mustard Squat Muzzle Brake. MORAKNIV COMPANION KNIFE - MILITARY GREEN, .308 / 7.62 4-GILL MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 4-GILL MUZZLE BRAKE - M15 x 1 THREAD (RH), .308 / 7.62 4-GILL MUZZLE BRAKE - M18 x 1 THREAD (RH), .308 / 7.62 BLAST DIVERTER MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 CROSS MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 GEN 2 TRIPLE PORT MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 LIGHTWEIGHT BLAST DIVERTER MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 LIGHTWEIGHT BLAST FINDER MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 LIGHTWEIGHT MUZZLE BRAKE / COMPENSATOR - STANDARD 5/8"x24 THREAD, .308 / 7.62 LONG MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 MODERN BIRD CAGE - 5/8"x24 THREAD, .308 / 7.62 MULTI-PORTED MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 SQUAT MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 SUPER WIDE MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 TRIPLE PORT MUZZLE BRAKE - 5/8"x24 THREAD, .308 / 7.62 TRIPLE PORT MUZZLE BRAKE - M15 x 1 RH THREAD, .308 / 7.62 TRIPLE PORT MUZZLE BRAKE - M18 x 1 RH THREAD, .308 / 7.62 TRIPLE PRONG MUZZLE DEVICE - 5/8"x24 THREAD, .308 / 7.62 UP TO .375 G.B.O.F. CMB2-308MB. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Colonel Mustard muzzle brake. (Great Balls of Fire) muzzle device. Black. Black. Rifle Custom Muzzle Brake installation. Black. Shotgun Parts. Remington - 6.5Creedmoor - Model 783 - Pillar Bedded Walnut Stock/Blued, 22" Carbon Steel Magnum Contour Button Rifled, Free Float Barrel, S/N RA38350B $579.00 Choose Options Mags & Drums. The VG6 Precision Gamma 65 Muzzle Brake is actually not just a muzzle brake, but rather a combination between a muzzle brake and a compensator together, meaning that both muzzle flip and felt recoil will … Sort By. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). 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! Colonel Mustard muzzle brake designed for 5.56 calibre. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Threaded Muzzle Brakes. $124.75 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! A custom brake … CMMB311308SSBKMB. Home / ACCESSORIES / GUN PARTS / Muzzle Brakes/Flash Hider/Device Showing 1–24 of 31 results Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Today's rifles have gotten lighter and lighter with new composite materials and metals being used. Includes crush washer and jam nut. F304317 : 783 Detachable Magazine Box Assembly, 223, F313471 : 783 STOCK ASSB MOSSY OAK BU COUNTRY, F313841 : 783 TOP SUPPORT SCREW - WALNUT STOCK, G303962 : 783 Complete Bolt Assemblies Mag, G303972 : 783 Bolt Body Assembly Long Action, G304947 : BARREL NUT FINISHED ( FOR 783 ), G304964 : Stock Assembly MO Breakup Infinity L/A, G307430 : 783 Stock Black Synthetic W/Trigger Guard S/A, G307431 : 783 Stock Black Synthetic W/ Trigger guard L/A, G307432 : 783 Compact Stock Black Synthetic W /Trigger Guard, G307437 : 783 Detachable Mag Box Assembly S/A. 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. Colonel Mustard muzzle brake. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Colonel Mustard muzzle brake designed for 5.56, .223, .22 LR, .22 Mag and .17 HMR calibres. CMMB243308MB. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. CMC4-AS-BK223MB. Includes crush washer and jam nut. MUZZLE DEVICE - 5/8"x24 THREAD, .308 / 7.62 WIDE MUZZLE BRAKE - 5/8"x24 THREAD, 5.56 / .223 AND 9MM G.B.O.F. TCO HB 223 BL C. Colonel Mustard muzzle brake. She's ready for the range. Ferfrans CRD Modular Muzzle Brake System .308/7.62 (5/8x24) The new Ferfrans Modular Muzzle Brake System is a two part system consisting of the performance MUZZLE BRAKE MOUNT + CRD (Concussion Reduction Device) which features a built in quick attach/detach mechanism.Muzzle Brake … Remove all 4 machine bolts from the 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! CMC2-AS-BK308MB. CMMB314SSBKMB. The Lightweight Finder Diverter has a slender and highly efficient muzzle brake that is threaded to accept the included screw-on aluminum 'shell'. CMMB06308MB. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Screws onto standard AR-15 / M 4/ M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). Black. Clamp-On Muzzle Brakes. Colonel Mustard muzzle brake. Colonel Mustard muzzle device. (in stock) 4.8 (3) Colonel Mustard muzzle device. CMMB118223MBa. A massive symmetrical blast baffle, combined with two compensated front baffles, redirect gas to the sides and upward delivering unparalleled recoil reduction while also minimizing muzzle … 1/2"x 28 Threads, .223/5.56. CMMB246308. Stock Assembly, Short Action, Mossy Oak Breakup Infinity, New Factory Original. Includes crush washer and jam nut. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. 5/8"x 24 Threads, .308 / 7.62 NATO. CMMB316SSBKMB. Sort. CMMB250308MB. © 2021 Remington Country Canada. Includes crush washer and jam nut. Screws onto standard M14 x 1 threaded barrels (with 7.62mm bore, or less) - as used on the AK and derivatives - this is a Left Hand … For the best experience on our site, be sure to turn on Javascript in your browser. Best Match. Inspection & Cleaning; Adjustment & Accuracy; Finish & Refinish; Sight & Scope Installation; Bolt Handle Enhancement; Muzzle Brake Installation; Trigger Enhancement / … 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! Bid Now. Colonel Mustard G.B.O.F. CMMB119308MBa. CMMB115223MB. JavaScript seems to be disabled in your browser. Triggers. Screws onto standard AR-15/M4/M16 ½" x 28 threaded barrels (with .223 / 5.56 bore). The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Includes crush washer and jam nut. Includes crush washer and jam nut. Whether it be a Remington 700, or Savage Axis, Ruger American, Mossberg ATR, Sako TRG, or AR-10 / AR-15 platform, We’ve got a brake to fit your rifle, and make recoil and muzzle … Includes crush washer and jam nut. Includes crush washer and jam nut. Read More. Colonel Mustard muzzle brake. vg6 precision. Weighs 5.5 oz including supplied locking nut. Includes crush washer and jam nut. 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. We get feedback on a regular basis from folks who have tried most other brands that our brakes are ”The Best Muzzle Brake I’ve ever used“. Made of stainless steel that then receives a black Nitride coating. Receiver Parts. 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). Screws onto standard 5/8" x 24 threaded barrels. Includes crush washer and jam nut. Magazines. It is recommended that all parts be fit by a qualified gunsmith. Includes crush washer and jam nut. Colonel Mustard muzzle brake. C) Is Looking down at the top of the muzzle brake with the 3 small top holes fully visible. Screws onto standard AR-10 5/8" x 24 threaded barrels (with .308 / 7.62 bore). 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). All Rights Reserved. Colonel Mustard muzzle brake. CMMB164308MB. For the best experience on our site, be sure to turn on Javascript in your browser. Apply Blue Loctite … Includes crush washer and jam nut. Not finding what you're looking for? CMB1-223MB. Colonel Mustard muzzle brake. CMMB245223. 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. CMMB51556. Colonel Mustard Squat Muzzle Brake. Black. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. The quality of these muzzle devices is on par with the muzzle devices we carry from our Canadian-made suppliers. CMMB11XX223. Includes removable shell/diverter, crush washer and jam nut. du Séminaire Nord St-Jean-sur-Richelieu, QC J3B 8C5 [email protected] 877.349.2332 / 450.349.2332 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. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Having a professionally installed custom muzzle brake is a must for some of those hard hitting magnum calibers. Screws onto standard 5/8" x 24 threaded barrels. CMMB79223MB. CMMB306308-375MB. Colonel Mustard muzzle brake. CNC machined and finished in cerakote. Includes crush washer and jam nut. Clamp-On Brakes Threaded Brakes Muzzle Rise Eliminators SME- Sound Mitigation Equipment - Slimline - non class III SME - Sound Mitigation Equipment Lightweight - non class III SME & Threaded Adapter … Colonel Mustard CM308LMB. Muzzle Devices. CMMB31265SSBKMB. A) Is the side view above left. Includes crush washer and jam nut. Screws onto standard M14 x 1 threaded barrels (with 5.56mm bore) - as used on the VZ. Screws onto the uncommon M15 x 1 RH threaded barrels (with .308 / 7.62 bore). Model: 783. Colonel Mustard muzzle brake. The first stop was the stock’s forend. All orders include a free Colonel Mustard sticker! Colonel Mustard muzzle brake designed for 7.62 (or smaller) calibres. The quality of these brakes/devices are on par with the brakes we carry from our Canadian-made suppliers. Browning AB3 Stalker, Blued/Synthetic, Muzzle Brake 23" 308 Win: 925.00: 56247: Browning AB3 Western Hunter, Bld/MAX1XT Camo, Muzzle Brake, 22" 308 Win: 995.00: 66285: Browning X-Bolt Eclipse … 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. CMMB11522320MB. Includes two jam nuts, one in stainless steel and one in black. 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 removable shell/diverter, crush washer and jam nut. Colonel Mustard muzzle brake. ... Remington 85826 783 … The quality of these brakes/devices are on par with the brakes we carry from our Canadian-made suppliers. … CMMB93308MB. Recoil Parts. The Timber Creek Heart Breaker muzzle brake supplies a significant reduction in muzzle rise and recoil. All parts listed in this category are specific to the Remington Model 783 Rifle unless otherwise noted. Weighs 2.9 oz including supplied locking nut. Compatible with barrels having a bore diameter of .223 or less and with 1/2"x28 threading. Rifle was consistently shooting 3/4-1 MOA and the only change was the muzzle brake … CMMB305223-9MB. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. 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! The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Includes crush washer and jam nut. 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. Quickview. Remington 783 … Best Match Time: ... Save this search. CMMB399MB. Choke Tubes and Accessories. In Stock. The quality of these brakes is on par with the brakes we carry from our Canadian-made suppliers. Colonel Mustard muzzle device. Colonel Mustard muzzle brake. Dead Air DA101 Keymod Muzzle Brake .223 REM/5.56 NATO 5.56mm S $ 63.00 (0) Ruger 90698 Hybrid Muzzle Brake 35 Cal Matte Black Steel $ 51.00. Set Descending Direction. Budget Techniques for a Budget Rifle: Remington 783 Build. CNC machined and finished in cerakote. Colonel Mustard muzzle brake designed for 6.5 Creedmoor / 6.5 Grendel. 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! Includes crush washer and jam nut. Screws onto standard 5/8" x 24 threaded barrels (with .308 / 7.62 bore). Screws onto standard 5/8" x 24 threaded barrels. Colonel Mustard muzzle brake. Includes crush washer and jam nut. Colonel Mustard muzzle brake designed for .308 and 7.62 (or smaller) calibres. Please scroll down for a complete list of all parts available. MUZZLE DEVICE - 1/2"x28 THREAD, 5.56 / .223 BLAST DIVERTER MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 CROSS MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 GEN 2 TRIPLE PORT MUZZLE BRAKE - 1/2"x20 THREAD, 5.56 / .223 GEN 2 TRIPLE PORT MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 HEART BREAKER AR-15 MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 LIGHTWEIGHT BLAST DIVERTER MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 LIGHTWEIGHT BLAST FINDER MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 LONG MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 MODERN BIRD CAGE - 1/2"x28 THREAD, 5.56 / .223 MULTI-PORTED MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 MULTI-SLOT BIRD CAGE - 1/2"x28 THREAD, 5.56 / .223 MUZZLE BRAKE / COMPENSATOR - STANDARD 1/2"x28 THREAD, 5.56 / .223 SQUAT MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 SUPER WIDE MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 TRIPLE PORT MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 / .223 TRIPLE PRONG MUZZLE DEVICE - 1/2"x28 THREAD, 5.56 / .223 WIDE MUZZLE BRAKE - 1/2"x20 THREAD, 5.56 / .223 WIDE MUZZLE BRAKE - 1/2"x28 THREAD, 5.56 4-GILL MUZZLE BRAKE - M14 x 1 THREAD (RH), 5.56 GEN 2 TRIPLE PORT MUZZLE BRAKE - M14 x 1 THREAD (RH) FITS VZ-58 / CZ-858, 6.5 CREEDMOOR / GRENDEL 4-GILL MUZZLE BRAKE - 5/8"x24 THREAD, 6.5 CREEDMOOR / GRENDEL GEN 2 TRIPLE PORT MUZZLE BRAKE - 5/8"x24 THREAD, 7.62 / .308 HEART BREAKER AR-10 MUZZLE BRAKE - 5/8"x24 THREAD, 7.62 4-GILL MUZZLE BRAKE - M14 x 1 THREAD (RH) FITS VZ-58 / CZ-858, 7.62 CROSS MUZZLE BRAKE - M14 x 1 THREAD (RH) FITS VZ-58 / CZ-858, Colonel Mustard Ltd. PO Box 94, Cochrane, Alberta T4C 1A4.