Buffalo Bore manufactures some of the highest quality ammunition for both the hunter and for your own personal defense. Made in Montana, Buffalo Bore Ammunition delivers both in performance and selection. They use only premium grade components and materials to produce ammunition that you know you can count on. Buffalo Bore is field tested in real world "over the counter" guns, not test barrels. When you pull the trigger, know that you have the ammo that will do the job.These "Low Flash" rounds are made with flash suppressed powder so that you wont be blinded by your own gun fire should you be required to drop the hammer in low light. Over 90% of civilian shootings in America happen in low light, so flash suppressed ammunition gives you a huge tactical advantage.Specifications:Caliber: .357 SIGBullet Type: Full Metal Jacket Flat NoseBullet Weight: 125 GrainsRounds: 20 per BoxMuzzle Velocity: 1425 fpsBullet Diameter: .355Muzzle Energy: 564 ft/lbsJacket Material: CopperCore Material: LeadCasing: BrassReloadableUses: Personal Protection, Self Defense20 rounds per box.