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![]() ![]() Byers, Colorado 80103 Tel: (303) 822-6849 Fax: (720) 367-5095 E-Mail Us at accuracyinc1@aol.com |
Accuracy Systems' location is not a retail/store front. It is a machine shop with dangerous machines running. For your safety we do not accept walk-ins. PLEASE CALL FOR AN APPOINTMENT IF YOU ARE GOING TO VISIT. THANKS. |
PRICES SUBJECT TO CHANGE WITHOUT NOTICE! |
Beginning on April 1, 2025, Colorado HB24-1349 requires a 6.5% excise tax on the sales of firearms and ammunition from the retail sale of any firearm, firearm precursor part, or ammunition in Colorado, in addition to sales tax. APPLICABLE TO COLORADO RESIDENTS ONLY |
PLEASE NOTE: We will be closed from Wednesday April 23rd thru May 3rd. We will process orders on beginning on and after May 5th. Please be patient and you will receive an email with the tracking number when your order ships. Thank you |
AR- INTEGRAL SCOPE BASES
(Sets scope forward for easy access to charging handle)
30MM $119.95
1” $109.95
The NEW Accuracy Systems, Inc. Recoil Reduction Video Clips | ||
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Click here for Video Clip #1 |
Click here for Video Clip #2 |
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This video shows our most efficient muzzle brake on a fully auto rifle. Click here for Video Clip #3 |
This video shows our most efficient muzzle brake on a bolt action 7mm magnum rifle. Click here for Video Clip #4 |
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Please Note: If movies do not play your browser does not support the Video Tag. You can update your browser or click on the link below the movie to watch it in a different formate. |







- When field use of your rifle requires no added muzzle brake noise the outer casing is easily screwed on reducing felt recoil to approximately 20 to 25%.
- When bench shooting and ear plugs can be worn the outer casing easily screws off. Which gives a greater recoil reduction of approximately 40 to 50%.
- No Dust print when shooting in prone position with outer case on or off.
- Size is 1" Diameter x 2.4" Long adding 1.75" to barrel length.
- Weight 3 OZ Approximately.
- Steel construction muzzle brake.
- Comes in 1/2 x 28 TPI for 223 up to .264 calibers or 5/8 x 24 TPI for .264 up to 338 Calibers.
- Offered in Black or Stainless colors.
- Made in the USA
- Comes with crush washer for do it your self installation.
- If your barrel is not threaded we offer a threading and installation service for $149.99. (We only need your barrel action if shipping)
Threads 1/2 x 28 TPI - Order Number - 1/2 x 28 223-264 Black | Threads 1/2 x 28 TPI - Order Number - 1/2 x 28 223-264 Stainless |
Threads 5/8 x 24 TPI - Order Number - 5/8 x 24 264-8MM (.323) Black | Threads 5/8 x 24 TPI - Order Number - 5/8 x 24 264-8MM (.323) Stainless |
Threads 5/8 x 24 TPI - Order Number - 5/8 x 24 - 338 Black | Threads 5/8 x 24 TPI - Order Number - 5/8 x 24 - 338 Stainless |
A | B | C |









- A) Is the side view above left.
- B) Is the angled side view with the small 3 top ports visible.
- C) Is Looking down at the top of the muzzle brake with the 3 small top holes fully visible.
- There are no bottom holes which makes the muzzle brake a good choice for prone shooters.
- Length is 2.8", Width is 1.293" at the front and .950" at the rear tapered end.
- This brake not only nullifies the rearward motion, But also keeps the muzzle linear so your target stays in the sight picture in your scope.
- Comes in 5/8 x 24 TPI Threads Only.
- Brake must be indexed for proper alignment of holes.
- Gunsmith installation is recommended but we do offer a back up nut for indexing the brake yourself for $5.99.
- Offered in bullet exit hole size of.250" for 223 calibers & .340" for 30 calibers which can be opened for larger calibers. ** Please specify size when ordering below..
- **We can open up the exit hole here for other size calibers or you can have your gunsmith do this for you will when they install your brake.
If you are not sure of the caliber call before ordering.
SATIN STAINLESS Order LMB-SSS |
BLACK OXIDE Order LMB-BO |
BRUSHED STAINLESS Order LMB-BSS |
A | B | C |









- A) Is the side view above left.
- B) Is the angled side view with the small 3 top ports visible.
- C) Is Looking down at the top of the muzzle brake with the 3 small top holes fully visible.
- There are no bottom holes which makes the muzzle brake a good choice for prone shooters.
- Length is 2.065", Width is .925" at the front and .710" at the rear tapered end which can be faced off to fit a .750" Diameter barrel.
- This brake not only nullifies the rearward motion, But also keeps the muzzle linear so your target stays in the sight picture in your scope.
- Comes in 1/2 x 28 TPI & 9/16 x 24 TPI Threads Only.
- Brake must be indexed for proper alignment of holes.
- Gunsmith installation is recommended but we do offer a back up nut for indexing the brake yourself for $5.99.
- Offered in bullet exit hole sizes of.250" for 223 calibers & .340" for 30 calibers. Which can be opened for other calibers by your gunsmith.
- **We can open up the exit hole here for other size calibers for or you can have your gunsmith do this for you will when they install your brake.
If you are not sure of the caliber call before ordering.
SATIN STAINLESS Order SMB-SSS |
BLACK OXIDE Order SMB-BO |
BRUSHED STAINLESS Order SMB-BSS |
![]() Brushed Stainless Finish |
![]() Satin Stainless Finish |
![]() Black Oxide Finish |
- 32 - 360 Degree Counter opposing exhaust ports.
- Brake does not have to be Timed or indexed so it can be screwed right on the existing threads with no additional gunsmithing.
- Length is 2".
- This brake not only nullifies the rearward motion but adds comfort to the shooter.
- If Gunsmith installation is required to thread your barrel we do offer that service. *Please call us for pricing.
- Comes in: 1/2 x 28 TPI, 9/16 x 24 TPI, 5/8 x 24 TPI, 3/4 x 24 TPI.
- Outside diameters: .750", .850, 1" and 1.250". For custom Outside diameter sizes please call in the order and add $40.00.
- Bullet exit hole sizes of .250" for 223 calibers can be opened for larger calibers .340" for 30 caliber's can be opened for larger calibers as well.
- Can be Special ordered by phone, in which we will open to the desired caliber.
- The existing bullet exit ports can be opened by your gunsmith when they are installed.
.750 OD Order 750Maxi360 |
.850 OD Order 850Maxi360 |
1.00 OD Order 1.00Maxi360 |
1.25 OD Order 1.25Maxi360 |
![]() Brushed Stainless Finish |
![]() Satin Stainless Finish |
![]() Black Oxide Finish |
- 5 Frontal exhaust ports and no side port's providing a 25% reduction in recoil.
- NO added noise like other muzzle brakes.
- Adds approximately 1.5" to length of barrel.
- Outside Diameter is 1.125" *Minimum OD the brake can be turned down to is .900".
- For custom Outside diameter sizes please call in the order and add $40.00.
- Calibers from 17 to 338
- Comes in 5/8 x 24 TPI, 1/2 x 28 TPI, or 9/16 x 24 TPI
BRUSHED STAINLESS Order Q BRAKE BS |
SATIN STAINLESS Order Q BRAKE SS |
BLACK OXIDE Order Q BRAKE BO |



6 ported sleek linear compensator redirects sound and concussion away from the shooter and down range.
- Attractive fluting on the brake reduces weight, and creates a lower profile and a clean look.
- A crush washer is included.
- 1/2 x 28 TPI 223/5.56 Calibers or 5/8 x 24 TPI up to .308 Calibers
- Stainless or Black Steel
- Overall Length: 2.26 in
- Outer Diameter: 0.87 in.
- Net Weight: 3.7 oz.
- Material: CM4140 Steel & 303 Stainless















