FNH USA's FN TSR (Tactical Sport Rifle) 223 REM features a 20-inch fluted barrel and six-round magazine. The FN TSR XP 308 WIN features 20-inch and 24-inch fluted barrels and four-round magazine. The 300 WSM features a 24-inch fluted barrel and three-round magazine. The TSR has a three-lever tactical sport trigger with an adjustable pull weight from three to five pounds and is factory set at 3.75 pounds. Both models have MIL-SPEC cold hammer-forged barrels for long bore life. Models feature an internal magazine with a hinged floor plate (FLP) or detachable box magazine (DBM). Included is a one-piece steel MIL-STD 1913 optical rail, with additional elevation built-in for quick sighting and proper scope height. The Model 70 design bolt-action receiver is available in ultra short, short magnum and long action lengths and mates to a full aluminum bedding block molded into the FN/Hogue synthetic stock that’s covered with a textured olive drab OverMolded rubber surface. Premium recoil pad and multiple sling studs are standard equipment.