Harrington & Richardson 635 Retro 9mm Pistol 10.5" Barrel - 35 Rd

Harrington & Richardson 635 Retro 9mm Pistol 10.5" Barrel - 35 Rd

Bring the unmistakable style of the 1980s back to life with the Harrington & Richardson 635 9MM Retro Pistol—a faithful throwback to the legendary AR-style submachine gun platform, reimagined for today’s shooter. Combining vintage aesthetics with modern compliance and reliability, this pistol is the perfect blend of nostalgia and performance.

Built with a slick-side 9mm upper receiver and classic carry handle iron sights, the H&R 635 captures the clean, iconic look of the original SMG design. Its 10.5" threaded barrel (1/2x28) comes equipped with an A1-style birdcage flash hider, maintaining period-correct styling while offering functional muzzle control.

The aluminum frame and A2 pistol grip keep the build lightweight and authentic, while the HAR-15 adjustable pistol brace paired with a 6-position buffer tube ensures customizable comfort and control. Chambered in 9mm and compatible with Colt-style magazines (ASC and Metalform recommended), this pistol delivers smooth, reliable cycling and impressive capacity with its included 35-round magazine.

Retro 635 SMG Styling
Faithfully recreates the look and feel of the classic 1980s AR-style 9mm platform.

Slick-Side 9MM Upper
Clean, minimalist upper receiver enhances authenticity and reliability.

10.5" Threaded Barrel
1/2x28 thread pitch allows for easy muzzle device or suppressor compatibility.

A1 Birdcage Flash Hider
Classic muzzle device maintains period-correct aesthetics while reducing flash.

Colt-Style Magazine Compatibility
Works with widely available Colt-pattern mags (ASC and Metalform recommended).

HAR-15 Adjustable Pistol Brace
Provides improved stability and adjustability while preserving retro styling.

Carry Handle Iron Sights
Fixed sight system offers rugged, reliable aiming true to the original design.

Specifications

• Caliber: 9mm
• Platform: AR-Style Pistol
• Action: Semi-automatic
• Operating System: Striker-fired
• Barrel Length: 10.5 inches
• Twist Rate: 1:10
• Thread Pitch: 1/2x28
• Frame Material: Aluminum
• Finish: Anodized Black
• Upper Receiver: Slick-side 9mm
• Grip: A2 pistol grip
• Brace: HAR-15 adjustable pistol brace
• Buffer Tube: 6-position carbine-length
• Sights: Carry handle iron sights
• Muzzle Device: A1 birdcage flash hider
• Safety: Manual safety
• Capacity: 35 rounds
• Magazine Included: 1
• Magazine Compatibility: Colt-style pattern (ASC, Metalform recommended)