SKU: A509
UPC: 816874023607
MPN: 509
Underwood 50AE 300gr FMJ ammunition delivers reliable, powerful performance for shooters who demand precision and consistency from their handgun rounds. Designed for sport shooters, competitive marksmen, and serious enthusiasts who rely on the .50 Action Express platform, this factory-loaded cartridge combines quality brass casings with proven projectile geometry to meet demanding accuracy and terminal performance standards. The 20-round box format allows flexible quantity selection, with 10 boxes per case offering shooters economical bulk purchasing for range sessions or training programs.
The 300-grain full metal jacket projectile is engineered for controlled velocity, minimal barrel fouling, and consistent expansion characteristics across typical engagement distances. FMJ construction ensures feed reliability in semi-automatic platforms while reducing jacket-separation risks associated with softer bullet designs. Underwood's quality control standards and consistency in powder charge, primer selection, and bullet seating ensure shot-to-shot velocity variance remains minimal—critical for competitive disciplines where group size and accuracy determine placement. The brass casing is reloadable, offering cost-conscious shooters the option to recycle once spent.
Law enforcement agencies and private security professionals training with full-power .50 AE handguns benefit from FMJ's reduced over-penetration concerns in populated environments while maintaining barrier-defeat capability. Competitive shooters in IPSC, USPSA, and similar disciplines depend on this cartridge's uniform performance for reliable stage execution. This ammunition is optimized for modern semi-automatic .50 AE platforms and is not suitable for revolver platforms or firearms chambered in other calibers. Store in cool, dry conditions and inspect casings before reloading for optimal consistency.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.