Glock 21SF Gen 3 chambered in .45 ACP with factory threaded barrel and Ameriglo TALL night sites. Capable of carrying 13 + 1 rounds of .45 Auto ammunition. Factory threaded barrel is M16x1LH.
The Ameriglo night sites allow the operator to see just above a cylindrical suppressor. Optional AAC Ti-RANT 45s suppressor displayed with G21SF.