First Breach 5.56 NATO 55gr FMJ Boat Tail - 1,000 Rounds
First Breach 5.56x45mm NATO 55 grain Full Metal Jacket Boat Tail (FMJ BT) ammunition is a factory-new rifle cartridge designed for recreational target shooting and range training. Loaded with a 55-grain projectile and a published muzzle velocity of 3,250 FPS, this ammunition offers a familiar configuration for shooters who regularly use 5.56 NATO rifles. Each bulk case contains 1,000 rounds.
First Breach manufactures ammunition in Hagerstown, Maryland, with an emphasis on domestic production and quality control. This 5.56 NATO load combines brass cartridge cases with conventional FMJ boat tail projectiles, providing a straightforward ammunition option for routine rifle practice.
55 Grain Full Metal Jacket Boat Tail Bullet
The 55-grain FMJ boat tail projectile features a jacketed bullet with a tapered rear section. The boat tail profile is intended to support aerodynamic efficiency in flight, while the full metal jacket construction is commonly associated with target and training ammunition.
With a published muzzle velocity of 3,250 feet per second and muzzle energy of 1,290 ft-lbs, this cartridge provides defined ballistic specifications for comparing rifle ammunition. Actual velocity and performance may vary depending on barrel length and testing conditions.
Bulk 5.56 NATO Ammunition - 1,000 Round Case
This bulk configuration contains 1,000 rounds of First Breach 5.56 NATO 55gr FMJ boat tail ammunition. The larger quantity is convenient for frequent range visitors and training programs that use the same ammunition across multiple sessions.
This product is chambered for 5.56x45mm NATO. Always confirm that your firearm is rated for 5.56 NATO ammunition before use. Do not assume compatibility with firearms marked only .223 Remington without confirmation from the firearm manufacturer.
Explore our complete selection of .223 Remington and 5.56 NATO ammunition or browse additional products from First Breach at Shell Shocked.
