The M24 Sniper Weapon System replaced the M21 as the US Army's standard sniper rifle. Based on the Remington 700 long action in a Kevlar stock, it chambers .308 Winchester with a 1:11.2 twist 24-inch barrel. Deployed extensively in Gulf War, OIF, and OEF. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: 308 Win Capacity: 5 Year introduced: 1988, USA Weight: 12.1 oz Overall length: 43" Status: Active Military use: Yes Intended use: Military, Precision, Sniper