Features Overview

Full Metal Construction

Built to last, the DMK22 features full metal aluminum alloy upper and lower receivers for superior strength and durability.

Last Round Bolt Lock And Custom Barrels

Designed as the ultimate AR training platform the DMK22 features a true last round bolt lock feature. The patented barrel adapter allows for the installation of currently available aftermarket Ruger® 10/22 .22lr barrels.

Fully Modular Metal Handguard

Customize and add your favorite attachments by mounting rail sections directly onto the DEFIANCE DMK22 hand guard.


Equipped with a DEFIANCE DS150 MIL-SPEC 6 position adjustable stock, the DMK22 can be fitted to each individual user’s ideal length of pull.

AR15 Controls

From the charging handle to the trigger pack and pistol grip, the DMK22 is designed to accept many of your favorite AR15 parts and accessories.

Available Models

SKUCaliberCapacityOverall LengthBarrel LengthTwist RateThread PitchAction TypeMSRP
DM22-CAP00.22 LR1532 in / 812.8 mm - 35.25 in / 895.4 mm16.5" 1:16" RH1/2 x28 RHSemi-Automatic$799.00 View Product
DM22-CAP01.22 LR1032 in / 812.8 mm - 35.25 in / 895.4 mm16.5" 1:16" RH1/2 x28 RHSemi-Automatic$799.00View Product