Est. 2014 | USA Small Business
SureFire PROCOMP | Standalone Muzzle Brake | 5.56mm & 7.62mm Options
FREE Delivery & Lifetime Warranty
☑️ Ships for FREE from Texas*
Ships today or next day on most orders that are "In Stock". Some orders that are custom or large may take extra time to prepare.
- Free shipping is 3-10 days and requires a purchase of $70 or more, or choose a faster method at checkout. Be sure to account for the 0-2 days it will take us to pack and ship an order, in addition to the shipping speed you choose.
- All orders ship as soon as possible. We don't like waiting and you probably don't either.
- If there are delays: (Only if delays are in green, above, do we expect them), just know that we are on your side. If you're waiting, we're waiting for you, plus hundreds and sometimes thousands of others to finish being made.
- Shipping times are estimations. Items that are custom, delayed, rejected, or affected by other acts of god will take additional time.
☑️ Why shop with Atomic Defense?
- Highly-rated 4.8/5 star service with 1600+ reviews, and counting!
- Secure transaction guaranteed. AES-256 Military Encryption.
- USA Family-Owned Small Business.
- BBB A+ Rated and Accredited.
- Open Monday to Friday. 9:00 AM to 4:00 PM Pacific.
- Lifetime Warranty.
- Free Shipping on orders over $70 inside the USA.
- Easy Returns and Exchanges.
- Our support doesn't end after the sale. We're here whenever you need us.
Need 10+ of these? Request a quote here:
Fill out the form for 10+ units by clicking here. (Total order must be $5,000 USD or more in value.)
CAGE: 9FAL3
UEI: QQ1EKLBAT886
Address: 2491 Alluvial Ave. Clovis, CA 93611
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Return & Exchange policy:
- Summary: Don't take those sweet Instagram pics and then try to return a used item. Must be within 30 days of delivery.
- Exchanges: Realized you need a different item? That's ok! Exchanges and returns are incredibly easy.
- We are a Small Business: We do the most we can to help with return costs, but we are not Amazon and cannot take hits or losses like Amazon.
- Wrong Items: Mistakes rarely happen. Atomic Defense takes pictures of orders before they are packaged and shipped. We pay for return, recertification, and exchange shipping costs if we ever make a mistake on your orders.
- Rules for Returns: We will deduct refurbishing costs, plus materials and labor, of used products or modified products - or decline the return. This includes, but is not limited to; products with residue, smells, scratches, missing parts, debris, dents and damage. **We reserve the right to refuse returns. Refused returns shipping cost back to the buyer are not covered by Atomic Defense.
- Packaging: Ensure returns are packaged safely with thick padding on all six sides. Failure to correctly package returns may damage products and cost will be deducted from Buyer's account or return refused.
- Bulletproof products: No one else accepts returns on ballistic items. We do.** However, recertification X-Ray costs on returned ballistic items is 20%.
- Starting a return/exchange: Click here
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SureFire ProComp: Outstanding Recoil Reduction for Affordable Price
- Superior Recoil Reduction for Less Than $100: ProComp gives you the proven recoil-reducing power of a SureFire muzzle brake at a price that fits your budget.
- Rapid Follow-up Shots: Patented Impulse Diffusion technology significantly minimizes recoil and muzzle rise, letting you stay on target for faster, more accurate follow-up shots.
- Enhanced Shooting Experience: Built to improve your performance and confidence on the range or in the field, this is a serious upgrade for any serious shooter.
- Standalone Muzzle Brake: The ProComp is a standalone muzzle device and is NOT COMPATIBLE with SureFire's Fast-Attach suppressors.
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Available in Two Variants:
- PROCOMP 556: Fits M4/M16 weapons and variants with 1/2-28 muzzle threads.
- PROCOMP 762: Fits AR10/LR308 rifles and variants with 5/8-24 muzzle threads.
- Made in the USA: Manufactured from US mill-certified steel, ensuring exceptional durability and quality.
SureFire ProComp Muzzle Brake Review
What are some common accessories to add to the ProComp Muzzle Brake?
- Installation Tool: A specialized armorer's tool or wrench makes proper installation and timing of the muzzle brake a breeze.
- Barrel Thread Protector: If you remove the ProComp for any reason, a thread protector will keep your barrel's threads safe from damage.
- Rifle Cleaning Kit: A high-quality cleaning kit with bore brushes and solvent is essential for maintaining your firearm and ensuring peak performance after every session.

ProComp Compensator Features and Specs
The ProComp 556 and ProComp 762 compensators are engineered to deliver a superior shooting experience by greatly reducing recoil and muzzle rise. Its advanced Impulse Diffusion design redirects gas to counteract muzzle rise and felt recoil, allowing you to maintain a steady sight picture and make every shot count. This durable muzzle brake is a simple yet powerful upgrade for any rifle owner looking to improve their speed and accuracy.
Key Features
- Reduces Muzzle Rise: The internal baffle design vents gasses to significantly reduce muzzle rise, keeping your sights on target.
- Minimizes Recoil: Advanced porting and a patented design decrease felt recoil for a more comfortable shooting experience.
- Melonite Finish: A durable black Melonite/nitride finish protects the steel from harsh environmental conditions and wear.
- Precision Machined in USA: Manufactured in the United States from high-grade US mill-certified steel bar stock for exceptional durability and quality.
Technical Specifications
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SureFire ProComp 556 (SureFire ProComp 223)
- Caliber: 5.56 mm (.223 caliber)
- Thread Pitch: 1/2-28 (5.56 mm model)
- Length: 2.5 in
- Weight: 3.4 oz
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SureFire ProComp 762 (SureFire ProComp 308)
- Caliber: 7.62 mm (.308 caliber)
- Thread Pitch: 5/8-24
- Length: 2.7 in
- Weight: 3.1 oz
- Material: US Mill-Certified Steel
- Finish: Black Melonite/Nitride
What's in the box of the Surefire ProComp?
- (1) SureFire ProComp Muzzle Brake (ProComp 556 or ProComp 762)
- (1) Crush Washer
- (1) Instruction Manual
SureFire ProComp Compensator FAQs
What makes the SureFire ProComp different from other SureFire muzzle devices?
The ProComp is a standalone muzzle brake designed for performance at an affordable price. Unlike other SureFire muzzle devices, it is not designed to accept a Fast-Attach suppressor.
Is a crush washer included with the ProComp?
Yes, a crush washer is included for proper installation and timing of the muzzle brake.
What is the best way to install the ProComp?
For the best results, use a specialized armorer's wrench and follow the included instructions to ensure the device is properly torqued and timed.
Will this fit on my rifle?
The ProComp comes in two variants: the 5.56 mm model with 1/2-28 threads and the 7.62 mm model with 5/8-24 threads. Check your rifle's barrel specifications to ensure you purchase the correct model.
How does this muzzle brake reduce recoil?
The ProComp uses a patented Impulse Diffusion design that redirects gas from the barrel to minimize both recoil and muzzle rise, helping you get back on target faster.
Will this increase the sound of my rifle?
Like most high-performance muzzle brakes, the SureFire ProComp will likely increase the perceived noise level at the shooter's position. Always wear proper hearing protection.
Where can I find a SureFire ProComp 762 review?
While we don’t have a personal SureFire ProComp review as of this moment, we can tell you that users praise its durability, quality construction, and the fact that it offers SureFire performance for a more affordable price. Some users note that it is louder and produces more side blast than other devices, but they accept this as a trade-off for its performance.
Where can I buy SureFire ProComp online?
You can purchase a ProComp muzzle brake at Atomic Defense. With Atomic Defense, you are not only getting a genuine, high-quality product that’s backed by SureFire’s full warranty. You can also be sure that you’re getting the best price.
- We are a Small Business: We do the most we can to help with return costs, but we are not Amazon and cannot take hits or losses like Amazon.
- Lifetime Warranty: Atomic Defense will always stand behind our products. Our lifetime warranty covers any defects and ensures that you never need to worry about parts or the quality of your orders for the entire life of the product.
- Wrong Items: Atomic Defense takes pictures of orders before they are packaged and shipped. We pay for return, recertification and exchange shipping costs if we ever make a mistake on your orders.
- Rules for Returns: We may deduct refurbishing costs, plus materials and labor, of used products or modified products. This includes, but is not limited to; products with residue, smells, scratches, missing parts, debris, dents and damage. **We reserve the right to refuse returns.
- Packaging: Ensure returns are packaged safely with thick padding on all six sides. Failure to correctly package returns may damage products and will be deducted from Buyer's account.
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Start a Return or Exchange
Visit our return portal to begin the self-serve return/exchange process.
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General Products:
- Must be within 30 days of package delivery.
- No need to purchase a shipping label! Atomic Defense will give you a pre-paid one.
Ballistic and Bulletproof Products:
- Most companies will not accept any returns on ballistic or bulletproof items. We offer recertification as a courtesy.
- Must be within 30 days of package delivery.
- No need to purchase a shipping label! Atomic Defense will give you a pre-paid one.
- A re-certification cost of 20% applies to returns of ballistic and bulletproof products.
- The 20% recertification covers the cost of ensuring the armor is safe. Usually starting with X-Raying the armor for cracks underneath the coating, inspection for damage, and water damage testing. Without this 20%, we would not be able to offer returns on armor.
- There is no way for us to know how or if it was used once shipped, and we have to consider them unsafe until retested, inspected and certified.
- Exchanges and non-ballistic products do not have a re-certification cost.