Rex Silentium SEG12 Modular 12 Gauge Shotgun Suppressor

Rex Silentium SEG12 Modular 12 Gauge Shotgun Suppressor

Welcome to the future of shotgun suppression—the Rex Silentium SEG12, a radical reimagining of what a 12-gauge suppressor can be. Built for versatility, simplicity, and raw performance, the SEG12 is a modular powerhouse that requires no special tools, no complicated procedures—just a solid grip and you're ready to reconfigure or clean it in the field.

With eight modular baffles, half of which feature Rex’s patent-pending 17-4 stainless steel liners, the SEG12 guides your payload with precision from baffle to baffle, delivering exceptional sound suppression and hearing protection. Whether you're running birdshot, buckshot, or slugs, this suppressor has no shell, load, or barrel length restrictions, giving you total freedom to shoot what you want, how you want.

The RexQD choke system makes mounting and dismounting fast and intuitive, while the micro low-angle locking taper ensures perfect alignment and a secure seal. Designed for full-auto fire and built from 100% 17-4PH stainless steel, the SEG12 is as tough as it is innovative. Whether you're in the field, on the range, or in tactical environments, this suppressor is ready to tame the ¾ bore with unmatched efficiency.

Modular Baffle System
Eight baffles plus end cap allow for customizable configurations and easy field maintenance.

Patent-Pending SS Liners
Half the baffles include permanently locked 17-4 stainless steel liners for guided payload control and enhanced suppression.

No Restrictions
Compatible with any shell type, load, or barrel length—just follow your host firearm’s specs.

Quick Mounting System
RexQD choke system enables fast, tool-free attachment and detachment.

Micro Locking Taper
Ensures secure alignment, locking, and gas sealing for consistent performance.

Built for Abuse
Full-auto rated and hardened to 45–47 Rc with 190,000 psi tensile strength for extreme durability.

Self-Serviceable Design
Easily disassembled and repaired in the field—no rods, screws, or special tools required.

Replaceable End Cap
Future-proof your setup with swappable end caps for tighter constrictions.

Specifications

• Caliber: 12 GA
• Overall Length: 12.5"
• Diameter: 2.45"
• Weight: 29 oz
• Material: 100% 17-4PH Stainless Steel
• Mount Style: 1.375x24 HUB or RexQD Choke System
  
• Mounts: Not Included
• Finish: Black Anodized
• Number of Baffles: 8 (modular)
• Baffle Liners: Patent-pending 17-4 SS (in 4 baffles)
• Bore Size: Cylinder bore at 0.730"
• Self-Service: Yes
• Full-Auto Rated: Yes