Galil ACE 21 — standard-length 5.56mm rifle version of the modernized Galil ACE series. Improved ergonomics over the original Galil with side-folding adjustable stock, Picatinny rails, and improved trigger. Adopted by Israel, Colombia, Chile, and others. Type: Rifle Action: Gas-Operated Caliber: 5.56x45mm NATO Capacity: 20 Year introduced: 2009, Israel Weight: 139.2 oz Overall length: 35.5" Status: Active Military use: Yes Intended use: military, law_enforcement