5.56 55GR FMJ-BT Bone Frog Range Line™ (BRL556FMJ55)

5.56 55GR FMJ-BT Bone Frog Range Line (BRL556FMJ55) 

Bone Frog Range Line Ammunition PERFORMANCE RANGE AMMUNITION.
NATO Spec, Range-Tested Performance.

The Bone Frog Range Line is a meticulously curated selection of tailored ammunition for the dedicated shooter. Designed with the everyday range enthusiast in mind, this line combines reliability, consistency, and performance at a price that makes it perfect for high-volume training and recreational shooting.

Each round is sourced from top-tier, reputable manufacturers with a proven track record of producing high-quality ammunition. All cartridges meet strict specifications, ensuring uniform pressure, velocity, and cycling performance across a wide range of firearms platforms—whether you’re running pistols, carbines, or rifles.

Before earning the Bone Frog name, every batch is rigorously tested by our in-house team of experienced shooters. We’ve put this ammo through its paces on the range to guarantee it delivers consistent accuracy, clean shooting, and reliable feeding and extraction—even during extended sessions.

Why Choose Bone Frog Range Line?

• NATO-Spec Quality: Loaded to exacting standards for consistent ballistic performance.
• Range-Tested: Personally vetted by the Bone Frog team for accuracy and reliability.
• Manufacturer Variety: Carefully selected from respected global producers to ensure quality without compromise.
• Ideal for Plinking & Practice: Affordable, dependable ammo for honing your skills or running drills.

Whether you’re zeroing optics, running tactical courses, or just enjoying a day at the range, Bone Frog Range Line delivers the confidence you need from every shot.

Train with purpose. Shoot with precision. Choose Bone Frog Range Line. 

Quantity – 500 round case; (2)250RD bulk packs in ammo can or 
                   250 round bulk pack
Manufacturer - NATO Spec Bulk; variety
Bullet Weight – 55 grain
Bullet Type - FMJ-BT (non-magnetic copper jacket / lead core bullet)
Muzzle Velocity – 3265 fps
Casing - Brass

*We do not provide the ballistic coefficient (BC) or specific component information for Range Line products because components can change from lot to lot.

Please Note: While the 5.56x45mm will fit in a .223 Remington chamber, the 5.56 is a military round that runs at higher pressures than its .223 counterpart and is not recommended to be fired in a .223 Remington chamber.

WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.