Allen Engineering M4-Delta (M4-D) 5.56mm "Gary Gordon" Suppressor - FDE

Allen Engineering M4-Delta (M4-D) 5.56mm "Gary Gordon" Suppressor - FDE

Step into a piece of military history with the Allen Engineering M4-Delta (M4-D) Suppressor—a timeless design that blends battlefield-proven reliability with authentic clone-correct precision. As one of the earliest suppressor designs still in production today, the M4-D carries a legacy that predates modern nomenclature, making it a true collector’s and enthusiast’s centerpiece.

Famously associated with Gary Gordon during the Battle of Mogadishu—immortalized in Black Hawk Down—this suppressor is widely recognized as the correct model used on the legendary “Gordon Carbine.” For clone builders and purists, the M4-D isn’t just an accessory—it’s an essential piece of history.

Engineered to sleeve over a 14.5” carbine barrel and index using a 3-piece collar system on the front sight base, the M4-D delivers a secure, repeatable fit while maintaining the classic aesthetic of early SOPMOD-era rifles. Its robust construction and refined dimensions ensure dependable suppression without compromising weapon balance.

Whether you're recreating an authentic historical build or seeking a suppressor with unmatched heritage, the M4-D stands as a symbol of precision, durability, and legacy performance.

Famously used by MSG Gary Gordon
During combat operations, making it a must-have for collectors and clone builders.

Clone-Correct Design
The definitive suppressor for building an accurate “Gordon Carbine,” ensuring historical authenticity.

Sleeve-Over Barrel Mounting
Slides over a 14.5” barrel for enhanced alignment and consistent performance.

3-Piece Collar Indexing System
Provides a secure, repeatable lockup using the front sight base for stability under use.

Compact Suppression Profile
Adds minimal length beyond the muzzle while maintaining effective sound suppression.

Durable Construction
Built to withstand demanding conditions with rugged materials and time-tested engineering.

Legacy Engineering
One of the oldest continuously produced suppressor designs, predating modern suppressor standards.

Specifications

• Caliber: 5.56 NATO
• Overall Length: 9.75 inches
• Added Length (from muzzle): 5.25 inches
• Diameter: 1.5 inches
• Weight: 24 ounces
• Mount Style: M4 Delta (sleeve-over barrel with 3-piece collar system)
• Barrel Compatibility: Designed for 14.5-inch carbine barrels
• Indexing Method: Front sight base (FSB) with 3-piece collar