Barnes Bullets Varmint Ammunition Features The Barnes Bullets .223 Rem load is built around the Sierra Tipped VarmintKing bullet a purpose designed varmint projectile that uses a polymer tip to initiate immediate expansion the instant it contacts a target. That rapid expansion translates into dramatic terminal performance on prairie dogs coyotes and other varmints where fast energy transfer matters more than penetration. The 55 grain bullet weight is a proven balance of velocity and expansion for this cartridge giving shooters flat trajectories at extended varmint hunting ranges. A brass case provides reliable extraction and consistent chamber sealing across repeated firings. Each box holds 20 rounds a practical quantity for a range session or a day spent calling varmints. The combination of a dependable brass case and a polymer tipped bullet makes this load well suited to high volume shooting without sacrificing accuracy from shot to shot. Barnes Bullets built its reputation on consistent accuracy focused ammunition and this Sierra Tipped VarmintKing loading continues that standard for serious varmint hunters. This .223 Rem ammunition is available for sale at GrabAGun for shooters who want explosive terminal performance paired with dependable feeding and accuracy. Barnes Bullets Varmint Ammunition Specifications Manufacturer: Barnes Bullets Model: Varmint Ammunition Caliber: .223 Rem Bullet Weight: 55 gr Bullet Type: Sierra Tipped VarmintKing Casing Material: Brass Rounds Per Box: 20 Available At: GrabAGun