Glock 37 45 GAP Full Size 10 Shot 114mmGlock 37 45 GAP Full Size Pistol 10 Shot, 114mm Barrel Key Features Full size frame chambered in 45 GAP (Glock Automatic Pistol) big bore performance in a standard frame package 114mm barrel delivering authoritative stopping power with manageable recoil nDLC style finish for superior corrosion and wear resistance Glock Safe Action trigger system with integrated drop safety Ambidextrous slide stop lever and reversible magazine catch Reinforced polymer