SKU: BACKGGEN4COMP-BLK
UPC: 686696690635
The Backup Comp For Glk Gen 4 9mm is a precision-engineered muzzle compensator designed for serious shooters who demand recoil management and sight picture recovery on the Glock Gen 4 platform. Built for law enforcement, military, and civilian tactical operators, this compensator reduces muzzle rise and allows faster follow-up shots by redirecting propellant gases upward and laterally. The 1/2x28 threaded design integrates seamlessly with standard 9mm Glock Gen 4 barrels, making it an essential upgrade for duty weapons, competition shooters, and those seeking improved accuracy in high-stress scenarios.
This compensator operates on proven port-venting technology, channeling expanding gases to counteract the pistol's natural upward climb during rapid fire. The compact 3.5-inch length and lightweight 0.06-pound design minimize additional weight while maintaining rigidity and durability. Machined from durable materials and finished in tactical black, the Backup Comp resists corrosion and wear from repeated shooting cycles. The threaded mounting system is straightforward—simply attach to any Glock Gen 4 9mm barrel with 1/2x28 threads, requiring no special tools or gunsmithing beyond basic firearm knowledge.
Law enforcement officers and competitive shooters benefit most from this upgrade, particularly those running high-round-count drills or tactical scenarios where split times matter. The compensator excels in both duty and match applications, reducing follow-up shot delays and improving group consistency. Ensure your Glock Gen 4 barrel features standard 1/2x28 threading before purchase; compatibility is universal across Gen 4 models in 9mm. Proper installation and routine maintenance—including cleaning gas port areas—maximize longevity and performance.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.