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Price history
Lowest in-stock price in the last 30 days: $100.00 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 28, 2026.
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AR15Discounts
$100.00
$100.00
$100.00
Battlehawk Armory
$100.00
$100.00
$100.00
Classic Firearms
$100.00
$100.00
$100.00
Dirty Bird
$100.00
$100.00
$100.00
Kentucky Gun Co
$100.00
$100.00
$100.00
OpticsPlanet
$100.00
$100.00
$100.00
Since Oct 28, 2026.
About this part
The Q, LLC. Rear End 5/8"x24 90-Degree Shoulder Quickie Fast-Attach Muzzle Brake is a muzzle brake from Q. It's sold by 6 stores, all at $100.00. The lowest in-stock price in the last 30 days was $100.00 at Kentucky Gun Co.
Upgrade your .30 caliber rifle with the Q, LLC. Rear End 5/8x24 90-Degree Shoulder Quickie Fast-Attach Muzzle Brake, the ultimate fusion of precision engineering and seamless suppressor integration. Designed for shooters who demand reliability without compromise, this muzzle brake delivers exceptional recoil mitigation while enabling lightning-fast attachment of compatible Q suppressors. Say goodbye to cumbersome setups and hello to enhanced control and accuracy on the range or in the field. Key Features Quickie Fast-Attach System: Effortlessly mount and dismount Q suppressors like the Thunder Chicken and Trash Panda in seconds, minimizing downtime and maximizing shooting efficiency. 90-Degree Shoulder Design: Perfectly aligns with standard flat-shouldered barrels, ensuring a secure, wobble-free fit that enhances stability during rapid fire. Advanced Recoil Reduction: Redirects gases through optimized ports to cut felt recoil by up to 50%, allowing for faster follow-up shots and reduced shooter fatigue. Durable 17-4 Stainless Steel Construction: Corrosion-resistant finish withstands harsh environments, providing long-lasting performance without added bulk. Integrated Wrench Flats: Facilitate easy installation and removal, even in tight spaces, for hassle-free maintenance. Technical Specifications Threads: 5/8x24 - Ideal for .30 caliber rifles including 7.62/.308. Caliber Compatibility: .30 (7.62/.308). Material: 17-4 Stainless Steel. Weight: 2 oz - Lightweight to maintain rifle balance. Overall Length: 1.71 inches. Dimensions: Width: 0.9 inches, Height: 0.9 inches. Muzzle Device Type: Brake with Fast-Attach Capability. Why Choose the Q Rear End Muzzle Brake? In a world of generic accessories, the Rear End stands out by solving common shooter pain points: excessive recoil that disrupts aim, complicated suppressor swaps that interrupt your flow, and devices that add unnecessary weight. This brake not only tames muzzle rise for improved precision but also serves as a robust thread protector when not suppressed. Whether you're a competitive shooter chasing tighter groups or a tactical enthusiast needing quick adaptability, it delivers tangible benefits like smoother handling and extended barrel life through reduced stress. Engineered for the discerning marksman, this muzzle brake integrates seamlessly into your setup, enhancing overall performance without altering your rifle's profile. Experience the difference in control and convenience that only Q's innovative design can provide. Frequently Asked Questions Q: What suppressors is the Rear End compatible with? A: It works perfectly with Q's Thunder Chicken and Trash Panda models, enabling rapid attachment for suppressed shooting. Q: How do I install this muzzle brake? A: Use the built-in wrench flats to torque it onto your 5/8x24 threaded barrel securely, following standard firearm maintenance guidelines for optimal alignment. Q: Will this reduce recoil on my .308 rifle? A: Yes, its ported design effectively redirects gases to minimize felt recoil and muzzle climb, improving shot-to-shot consistency. Elevate your shooting experience today - equip your rifle with the Q Rear End Muzzle Brake and feel the precision difference. Perfect for tactical builds, hunting setups, or precision rifles, it's the smart choice for serious shooters.