Fiocchi Shooting Dynamics 5.56mm NATO 55-grain FMJ rifle ammunition (brand part no. 556M193LC) matches the classic M193 loading that has run through AR-platform rifles for decades. Fiocchi builds this round on brass cases with a full metal jacket bullet, giving shooters dependable function and repeatable accuracy at an affordable price point. The 55-grain bullet and 3240 fps muzzle velocity make it a natural fit for high-volume range training, plinking, and drilling with a duty or competition rifle. Because it ships 1000 rounds to the case, it is built for shooters who burn through ammunition fast and would rather buy once than restock every weekend. For dependable M193-spec 5.56mm performance at a case-lot price, Shooting Dynamics is a proven choice.

Key Specifications

• The chambering is 5.56mm NATO, functioning reliably in AR-platform rifles built to mil-spec chamber dimensions.
• The bullet weighs 55 grains, matching the original M193 loading used for decades of military and civilian training.
• The projectile is a Full Metal Jacket (FMJ), a non-expanding ball bullet built for consistent function rather than terminal expansion.
• Muzzle velocity is rated at 3240 fps, giving the load a flat trajectory well suited to range and training distances.
• The case contains 1000 rounds, letting shooters buy once instead of reordering after every range trip.
• Each case ships at approximately 28 pounds, reflecting the density of a full case of rifle ammunition.

Frequently Asked Questions

Is this authentic M193-spec ammunition? Yes, the 55-grain FMJ bullet at 3240 fps matches the original M193 loading used in 5.56mm NATO rifles.

How many rounds are in the case? This case holds 1000 rounds of Fiocchi Shooting Dynamics 5.56mm NATO ammunition.

Is this ammunition suitable for hunting? No, the FMJ bullet does not expand, so it is best suited to range, training, and target use rather than hunting.

Buy Fiocchi Shooting Dynamics 5.56mm NATO 55gr FMJ, 1000-Round Case

A case this size is built for shooters who treat range day as a volume sport, not an occasional outing. Fiocchi keeps quality control tight so every round in this rifle ammunition case runs the same as the last. Order from our Lubbock, Texas gun shop and it ships fast to your door.