Designed to compete for MTI Military contracts against the OT AMT1000, the USP 21 has a threaded muzzle adaptor to accept silencers and other barrel accessories, and is available with standard and extended grip magazines, recoil compensation, etc. It has a fairly long range, and can be used for a variety of purposes.

Designed to compete for MTI Military contracts against the OT AMT1000, the USP 21 has a threaded muzzle adaptor to accept silencers and other barrel accessories, and is available with standard and extended grip magazines, recoil compensation, etc. It has a fairly long range, and can be used for a variety of purposes.