Maxim Defense MSX Quantum 22K Titanium Suppressor .22 LR / .17 HMR / .22 Mag

The Maxim Defense MSX Quantum 22K is a fully 3D-printed titanium suppressor chambered for .22 LR, .17 HMR, and .22 Mag. Part of the Quantum Series, the 22K is built on Maxim Defense MSX suppressor technology and re-engineered specifically for 3D metal printing, resulting in optimized internal geometry and a compact overall form.

The Quantum 22K weighs 2.89 oz. and measures 4.5 inches in overall length with a 1.0-inch outer diameter. It features an integrated 1/2-28 direct-thread mount for a single-piece setup and carries a Cerakote finish. Maxim Defense reports a measured sound level of 108 dB at the shooter's left ear, tested on a Ruger American 10/.22 LR bolt-action using CCI Standard Velocity 40 gr ammunition. The manufacturer lists no barrel length restrictions.

Key Features

• Fully 3D-printed titanium construction
• M-Kore Technology
• Calibers: .22 LR, .17 HMR, .22 Mag
• Integrated 1/2-28 direct-thread mount
• Overall length: 4.5 inches
• Outer diameter: 1.0 inch
• Weight: 2.89 oz.
• Measured sound level: 108 dB at shooter's left ear (tested on Ruger American 10/.22 LR bolt-action, CCI Standard Velocity 40 gr)
• Cerakote finish
• No barrel length restrictions listed by manufacturer

Suppressors are NFA-regulated items. The applicable federal transfer process must be completed prior to possession. ICB Firearms is a family-owned retailer based in Saint Clair Shores, Michigan, offering knowledgeable assistance and nationwide shipping on NFA items where permitted.