Griffin Armament DUAL-LOK PSR (OTB) 5 Suppressor 5.56mm – FDE
Reimagining the legendary over-the-barrel suppressor for the modern era, the Griffin Armament DUAL-LOK™ PSR™ is a masterclass in engineering, performance, and durability. Drawing from military heritage and years of sniper-field refinement, Griffin brings this suppressor into the 21st century with ECO-FLOW™ baffle tech, laser-welded construction, and a redundant alignment system that thrives in the harshest conditions. Whether you’re mounting to a gas gun or bolt action, the PSR™ delivers minimal blowback, extremely low POI shift, and confidence-inspiring ruggedness—backed by Griffin’s Perpetual Lifetime Warranty.
DUAL-LOK™ Mounting SystemRock-solid, wear-free interface with ACME threads and taper lock for rapid, repeatable mounting
360° Anti-Rotation LockTriple-tooth locking ring prevents accidental loosening under hard use
120 Mounting PositionsMaximizes alignment and minimizes point-of-impact shift
ECO-FLOW™ Baffle TechReduces blowback and improves gas flow dynamics
Pressure Reduction End CapIntegrated flash hider with low visible signature
Tubeless Laser-Welded BodyMinimizes weight while maximizing strength
Built for AbuseHandles hard handling, rough field conditions, and dings with zero compromise in alignment
Sniper-Grade PerformanceDesigned for bolt guns and semi-autos alike
Heat-Resistant Cerakote Finish (FDE)Durable, high-temp coating for long-lasting protection
Lifetime SupportBacked by Griffin’s Perpetual Warranty, no fine print needed
Specifications
- Caliber: .223 / 5.56mm
- Mounting System: DUAL-LOK™ (Patent Pending)
- Mounting Interface: Taper Lock with ACME Thread
- Material Construction: 17-4 Stainless Steel & 718 Inconel
- Design: Tubeless, Laser Welded
- Baffle System: ECO-FLOW™
- End Cap: Pressure Reduction Cap with Flash Hider
- Muzzle Device Included: DUAL-LOK™ 2-Port Muzzle Brake (1/2×28 for 5.56mm)
- Muzzle Device Features: ¾” Wrench Flats
- Finish: Cerakote FDE (Heat-Treated), Nitrided/Black PVD on select components
- Warranty: Griffin Armament’s Perpetual Lifetime Warranty
- Manufactured In: Watertown, Wisconsin, USA
