Four Port Gill Brake
Eliminate recoil and dominate the range with the Four-Port Gill Muzzle Brake, our most powerful solution for maximum recoil management. Engineered for heavy hitters and precision shooters, this brake is designed for any rifle with a 5/8-24 thread pitch and a standard barrel shoulder (recommended .750" or larger).
Recoil Suppression
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50% Recoil Reduction: Our aggressive four-port architecture is a game-changer, cutting felt recoil by up to half. It transforms heavy-kicking magnums into manageable, flat-shooting precision tools.
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Maximum Shooter Comfort: By utilizing a precision-engineered 90-degree first port, this brake effectively redirects blast energy away from the shooter’s face, reducing concussion while maintaining a steady sight picture.
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Extreme Caliber Versatility: This isn't just for small bores—this brake is built to handle everything from the .223 Remington all the way up to the punishing .338 Lapua Magnum.
Professional Grade Performance
Whether you are competing in PRS or hunting with a large-caliber magnum, the Four-Port Gill Brake provides the stability needed for rapid follow-up shots and long-range accuracy.
Technical Highlights:
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Thread: 5/8-24 TPI
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Design: Four-port "Gill" style for high-volume gas displacement.
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Compatibility: Ideal for heavy-contour barrels with a .750" minimum shoulder.
Upgrade to the Four-Port Gill Brake today and experience the ultimate in muzzle control and shooting comfort.
- 5/8-24 thread pitch.
- Self-timing lock nut.
- Large flats for easy leveling.
- Four-port design.
- Max 308 covers from 223 Remington up to 300 PRC.
- Max 338 covers from 300 PRC to 338 Lapua Magnum.
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Made To Win
Our stainless steel blanks are the heart and backbone of any rifle. Whether your building a competition rifle, or your next hunt, start with an IBI Barrel to ensure you don't miss out when winning matters.
Technical specs
- German 416R Stainless Steel.
- 5R rifled (except for 6MM/243).
- Hand Lapped.
- Proven match performance.
Shipping
- We ship items as quickly as we can. In stock items ship within 1 - 3 business days of the order.
- Back-ordered items lead time varies depending on how busy the shop is; rest assured, we will get your order shipped out as soon as we can.




