The G3A4 is the folding-stock variant of the G3, featuring a retractable metal buttstock for compact storage and vehicle operations. Issued to airborne, armored, and special operations units requiring a shorter configuration. The folding stock does not affect the operating system and the rifle is fully functional with stock folded. Type: Battle Rifle Action: Roller-Delayed Blowback Caliber: 7.62x51mm NATO Capacity: 20 Year introduced: 1961, Germany Weight: 10.8 oz Overall length: 32.87" Status: Discontinued Military use: Yes Intended use: Military Use, Airborne, Special Operations