Winchester Super Suppressed .308 Winchester 168 grain Subsonic Open Tip Range Centerfire Rifle Ammo 20 Rounds. Offering clean and reliable performance the Super Suppressed line is engineered for noise reduction decreased barrel/suppressor fouling and recoil mitigation. Consistent performace and exceptional accuracy is backed by generations of Winchester legendary excellence. Specifications for Winchester Super Suppressed .308 Winchester 168 grain Subsonic Open Tip Range Centerfire Rifle Ammunition: Manufacturer: Winchester Caliber: .308 Winchester Number of Rounds: 20 Bullet Type: Subsonic Open Tip Range (OTR) Bullet Weight: 168 grain Cartridge Case Material: Brass Muzzle Velocity: 1060 ft/s Muzzle Energy: 419 ft-lbs Application: Recreational Shooting Package Type: Box Primer Style: Centerfire Lead Free: No Gun Type: Rifle Features of Winchester SUPER SUPPRESSED .308 Winchester 168 grain Subsonic Open Tip Range Centerfire Rifle Ammunition: Consistent AccuracyTrusted for target and range shooting Encapsulated Bullet BaseCopper jacket encloses the base of the bullet core to reduce lead fouling in barrels and in suppressors Optimized for Suppressor UseClean and reliable performance in both suppressed and non-suppressed firearms Reduced Noise SubsonicVelocities below the speed of sound produce lower decibel levels Package Contents: Winchester SUPER SUPPRESSED .308 Winchester 168 grain Subsonic Open Tip Range Centerfire Rifle Ammunition What is Winchester Super Suppressed .308 Winchester 168 grain Subsonic Open Tip Range Centerfire Rifle Ammunition good for? The manufacturer thinks that it is suitable for recreational shooting.Winchester SUP308: Super Suppressed Rifle Ammo .308 Winchester Subsonic Open Tip Range 165 grain 20 Rounds