Griffin Armament Revolution 45 MOD 4 .45 Cal Suppressor

The Griffin Armament Revolution 45 MOD 4 is a modular .45-caliber pistol suppressor designed for flexible configuration and maintenance. It features a permanently installed booster housing, tool-less length adjustment, user-serviceable construction, and an included EZ-LOK piston and booster assembly.

The suppressor uses sealed baffle interfaces, an O-ring-biased extension and front cap, and a mounting interface compatible with EZ-LOK, three-lug, taper-mount, fixed-barrel, and Plan A configurations as specified by the manufacturer.

Key Specifications

• The suppressor is chambered for .45 caliber.
• The diameter measures 1.375 inches.
• The short configuration measures 6.56 inches in length.
• The full-size configuration measures 8.81 inches in length.
• The construction combines 17-4 H900 heat-treated stainless steel baffles with a 7075-T6 aluminum tube body and end cap.
• The mounting system includes an EZ-LOK piston and booster assembly.
• The design supports tool-less disassembly and modular length adjustment.
• The suppressor is rated for full-auto use according to the provided specifications.
• The product is listed as user serviceable.
• The listed sound reduction is 19.3 dB, measured at 138.2 dB on an HK MK23 .45 ACP pistol.

With configurable length, sealed baffle technology, and a practical mounting system, the Revolution 45 MOD 4 provides a purpose-built platform for users seeking adaptable .45-caliber suppressor performance and straightforward service access.