The HK SD Semi-Automatic Rifle is the full-time suppressed version of the MP5 submachine gun. It includes the SD-style forearm, retractable stock and integral compensator. The HK MP5 SD Semi-Automatic Rifle in .22 L.R. is manufactured exclusively by Walther under license from HK. It is the only genuine HK tactical rimfire replica available in the world.

Firearm Features

• Front Sight Adjustable for Elevation
• HK Style Sights
• Metal Receiver
• Rear Sights Adjustable for Windage & Elevation
• Retractable Stock
• NAVY Pistol Grip
• Authentic Sling Attachments
• SD-Type Forearm
• Compensator