Griffin Armament DUAL-LOK PSR (OTB) 5 Suppressor 5.56mm - FDE

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 System
Rock-solid, wear-free interface with ACME threads and taper lock for rapid, repeatable mounting

360° Anti-Rotation Lock
Triple-tooth locking ring prevents accidental loosening under hard use

120 Mounting Positions
Maximizes alignment and minimizes point-of-impact shift

ECO-FLOW™ Baffle Tech
Reduces blowback and improves gas flow dynamics

Pressure Reduction End Cap
Integrated flash hider with low visible signature

Tubeless Laser-Welded Body
Minimizes weight while maximizing strength

Built for Abuse
Handles hard handling, rough field conditions, and dings with zero compromise in alignment

Sniper-Grade Performance
Designed for bolt guns and semi-autos alike

Heat-Resistant Cerakote Finish (FDE)
Durable, high-temp coating for long-lasting protection

Lifetime Support
Backed 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 (1/2x28 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