H&K HK 81001321 G36 | .22 LR | 20+1 | 18.13 in

The Heckler & Koch HK 81001321 G36 is a semi-automatic .22 LR rimfire rifle modeled on the iconic G36 platform. It features an 18.13 inch black barrel with flash suppressor, a flat dark earth receiver with Picatinny rail, and a flat dark earth folding synthetic stock. Many components are compatible with the original G36 design and the rifle ships with one magazine. A compact low-power variable optic such as the Vortex Crossfire II 1-4×24 pairs well with this rifle and remains well under $1,000.

Common applications for this rimfire variant include range training and recreational target shooting.

Product Specifications

• The manufacturer is Heckler & Koch / H&K.
• The model/part number is HK 81001321.
• The caliber is .22 LR.
• The action is Semi-Auto.
• The capacity is 20 + 1.
• The barrel measures 18.13 inches.
• The muzzle is fitted with a Flash Suppressor.
• The receiver is finished in Flat Dark Earth and includes a Picatinny rail.
• The stock is a Flat Dark Earth Folding Synthetic design.
• The sights include an Adjustable rear sight.
• The safety is an Ambidextrous Safety Lever.
• The trigger is a Single Stage unit.
• The overall length is 37.80 inches.
• The weight is 5.29 lbs.
• The UPC is 642230272828.

This rimfire G36 delivers authentic handling and familiar ergonomics in a platform that is economical to shoot. Its folding stock, Picatinny rail, and component compatibility make it well-suited for extended range sessions and skill development with rimfire ammunition. The rifle balances realism with practical utility for training and recreational target work.

Related Videos: