SKU: E300B1-20
UPC: 798681619634
Sig Ammo 300blk 125gr Fmj 20/500 delivers the ballistic precision and cycling reliability required for high-volume training and tactical applications within the .300 Blackout platform. Engineered by Sig Sauer to meet the stringent requirements of professional shooters, this ammunition provides a consistent supersonic flight path that mimics the performance of duty-grade rounds. For operators transitioning between various mission profiles, having a reliable training partner that maintains zero and point-of-impact consistency is critical for muscle memory and operational readiness.
The 125-grain Full Metal Jacket projectile is optimized for a balance of velocity and stability, clocking in at a muzzle velocity of 2145 FPS. This velocity ensures reliable operation in gas-operated systems, including both short-stroke piston and direct impingement rifles. By utilizing high-quality primers and clean-burning powders, Sig Ammo 300blk 125gr Fmj 20/500 minimizes carbon buildup in the chamber and suppressor baffles, extending the maintenance intervals of your primary weapon system during intensive range sessions.
Technical specifications matter when every shot counts, and the manufacturing tolerances of these centerfire rifle rounds are held to elite standards. The reloadable brass casings are manufactured to precise dimensions to ensure smooth feeding and extraction, reducing the risk of malfunctions in high-stress environments. Whether you are conducting close-quarters drills or engaging targets at intermediate distances, the aerodynamic profile of the 125-grain bullet ensures a flat trajectory that simplifies holdovers and enhances overall accuracy.
Choosing Sig Ammo 300blk 125gr Fmj 20/500 means investing in ammunition that has been vetted for performance and reliability across multiple hardware configurations. These rounds are designed to perform round after round, providing the confidence necessary for those who carry a rifle professionally. By selecting ammunition that prioritizes internal ballistic consistency, you ensure that your equipment remains a reliable extension of your capabilities in the field or on the range.
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.