Description Super premium ammunition line. Every cartridge contains premium propellants that are custom blended to deliver maximum velocity and optimum performance. Exceeds velocities of conventional ammunition without a significant increase in recoil, muzzle blast, temperature sensitivity, fouling or loss of accuracy. Safe to use in all firearms including semi-autos, lever guns and pump actions.Specifications:Bullet Style: SSTBullet Weight: 117 gr.Caliber-Gauge: .257 ROBERTSMade in the USAQuantity per Box: 20Specific Caliber: .257 Roberts + P Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.