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Price history
Lowest in-stock price in the last 30 days: $1,353.75 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 28, 2026.
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$1,353.75
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$1,353.75
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Kentucky Gun Co
$1,353.75
$1,353.75
$1,353.75
Since Oct 28, 2026.
About this part
The Knights Armament 7.62 CRS-1 6.3" Suppressor FDE is a .308 / 7.62x51 suppressor from Knights Armament. It's sold by 3 stores, all at $1,353.75. The lowest in-stock price in the last 30 days was $1,353.75 at Kentucky Gun Co.
Elevate your tactical performance with the Knight's Armament 7.62 CRS-1 Suppressor in Flat Dark Earth (FDE), a precision-engineered accessory designed for demanding shooters who prioritize sound reduction, flash suppression, and reliability on the battlefield or at the range. As part of KAC's renowned Quick Detach Coupler (QDC) system, this 7.62 suppressor delivers exceptional suppression for .308/7.62x51mm rifles, ensuring you maintain hearing protection while enhancing accuracy and control. Key Features Advanced Sound Suppression: Reduces muzzle blast to 149 dBA at 1 meter and 142 dBA at the shooter's ear, significantly lowering noise levels for safer, more comfortable shooting sessions without compromising on power. Superior Flash Reduction: Minimizes first-round flash to just 2.3 mcd*s and subsequent rounds to 0.5 mcd*s, ideal for low-light operations where concealing your position is critical. Compact and Lightweight Design: Weighing only 14.8 oz and measuring 6.3 inches overall, it adds minimal length (5.6 inches to bare muzzle) to keep your rifle maneuverable and balanced. Quick Detach Compatibility: Seamlessly integrates with KAC's QDC mounting system for fast, secure attachment and removal, allowing quick transitions in dynamic environments. Durable Construction: Built to withstand rigorous use on semi-automatic and select-fire platforms, ensuring long-term performance in harsh conditions. Technical Specifications Caliber: Optimized for 7.62x51mm (.308 Winchester); compatible with .300 Blackout and smaller calibers like 5.56mm Overall Length: 6.3 inches (16 cm) Addition to Muzzle: 5.6 inches (14.3 cm) Weight: 14.8 oz (419.6 g) Sound Levels: 149 dBA (1m left), 142 dBA (at ear) Flash Signature: 2.3 mcd*s (1st round), 0.5 mcd*s (2nd round) Finish: Flat Dark Earth (FDE) Part Number: 121997-FDE Why Choose the 7.62 CRS-1 Suppressor? This suppressor addresses key shooter pain points like excessive noise, blinding muzzle flash, and added bulk that can hinder mobility. By drastically cutting down on harmful decibels and recoil impulse, it allows for faster follow-up shots and reduced shooter fatigue, making it perfect for precision shooting, home defense, or tactical applications. Its lightweight profile ensures your rifle handles like an extension of your arm, while the FDE finish blends seamlessly with modern AR platforms for a professional aesthetic. Whether you're a competitive marksman or a professional operator, the CRS-1 enhances safety, stealth, and shooting enjoyment without false promises-it's a battle-proven tool from a trusted name in firearms innovation. Ready to experience the difference? Equip your 7.62 rifle with the Knight's Armament CRS-1 Suppressor today and take your setup to the next level of performance and protection. Frequently Asked Questions What calibers can the 7.62 CRS-1 Suppressor handle? It's optimized for 7.62x51mm and .300 Blackout, but can safely handle smaller calibers like 5.56mm NATO. Always verify compatibility with your specific firearm. Does it require a special mount? Yes, it uses Knight's Armament's QDC system, which requires a compatible flash hider or muzzle device for secure, quick-detach mounting. Is the CRS-1 suitable for full-auto or rapid fire? Designed for durability on combat rifles, it performs reliably under sustained fire, though always follow safe shooting practices and NFA regulations.