Magtech Tactical .300 Blackout 123gr FMJ Ammo - 50 Round Box Train harder and shoot longer with the Magtech Tactical .300 Blackout 123gr FMJ. This reliable brass-cased load delivers consistent supersonic performance in a convenient 50-round box round box - ideal for range days, skill development, and high-volume practice with your .300 BLK AR or bolt gun. Why Choose Magtech Tactical 300 Blackout 123gr FMJ at Battlehawk Armory? Proven Magtech Quality: Clean-burning powder, non-corrosive primers, and precise loading for dependable function. Supersonic Performance: 123 grain Full Metal Jacket bullet flying at 2230 fps with 1359 ft-lbs of energy (16" barrel). Brass Cases: Reloadable brass with small rifle primers for smooth extraction and long-term value. Versatile Training Load: Excellent for plinking, target shooting, and zeroing optics on short-barreled or suppressed .300 Blackout platforms. Technical Specifications & Ballistics Caliber: .300 AAC Blackout (300 BLK) Bullet: 123 gr FMJ Case: Brass Primer: Small Rifle Primer 7A 1/2 Muzzle Velocity: 2230 fps (16" test barrel) Muzzle Energy: 1359 ft-lbs Ballistic Coefficient: 0.33 Packaging: 50 rounds per box Symbol/UPC: 300BLKB / 754908209613 Ballistics (16" barrel): 100 yards: 1990 fps / 1082 ft-lbs 200 yards: 1766 fps / 852 ft-lbs 300 yards: 1561 fps / 666 ft-lbs This Magtech load offers a flat trajectory and solid energy retention, making it a smart choice for both short and mid-range training. Key Benefits for .300 Blackout Shooters Reliable feeding and cycling in AR-15 platform rifles and pistols. Consistent point of impact for zeroing and practice. Manageable recoil for extended range sessions. Excellent value for high-round-count training. Compatible with both suppressed and unsuppressed setups (supersonic). Whether you're running drills, sighting in a new optic, or just enjoying the unique ballistics of .300 Blackout, Magtech Tactical keeps you on target. Ready to Train with Magtech? Add to Cart at Battlehawk Armory and grab your 50-round box of Magtech Tactical .300 Blackout 123gr FMJ.