The SR-25 (Stoner Rifle-25) is a semi-automatic sniper rifle manufactured by Knight's Armament Company that chambers the 7.62x51mm NATO round. It was designed by Eugene Stoner, who also designed the AR-10 rifle and its successor, the AR-15.
There is another variant of the SR-25 that appears in the Rainbow Six universe.
The SR-25 is categorized as a sniper rifle and marksman rifle in the Rainbow Six universe.
Based on the proven M16 design and chambered for 7.62 NATO rounds, the SR-25 packs a devastating punch in a small package. The SR-25 has powerful stopping power and can drop targets with ease.
The SR-25 SD is a weapon featured in Tom Clancy's Rainbow Six: Vegas 2. The weapon is fitted with a non-removable suppressor.
- "Highly customizable semi-automatic rifle. Effective from long to medium range."
— In-game description
- The New Weapons trailer for the game incorrectly claimed the weapon to be a bolt-action sniper rifle, when in fact it is a semi-automatic rifle.
- The weapon incorrectly feeds 5 rounds out of a modeled 10 round magazine.
- The weapon incorrectly doesn't eject spent casings when fired.