The Barret M95 Sniper Rifle. Notice the muzzle brake at the end of the barrel.
Battlefield 2
The M95 is the Tier 1 unlock for the sniper class in Battlefield 2. The M95 is a bolt action rifle, with a clip of 5 bullets(similar all the bolt-action rifles such as the USMC M24 SWS ), Its main improvements are a more powerful bullet, which is the .50 BMG round. Although in-game it doesn't have more overall stopping power that the M24, It does have the highest penetration for any small arm in-game, as it is the only gun capable of penetrating Helicopter/Jet cockpit glass.
Battlefield: Bad Company
The Barrett M95 is a bolt-action rifle in Battlefield: Bad Company is an unlockable in multiplayer and is a collectible in the singleplayer Campaign.