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5.56 77GR OTM Bone Frog Range Line™ (BRL556OTM77)
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?
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 - Bulk; variety
Bullet Weight – 77 grain
Bullet Type - OTM-BT
Ballistic Coefficient - 0.352 G1 | 0.176 G7 (If purchased after 13 Oct 26)
Muzzle Velocity – 2750 fps (18" barrel)
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. This an entry level 77GR OTM round for customers that want to maximize range time on a conservative ammo budget.
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.
Typical order processing is 1-2 business days from time of order. Check our home page for updates.
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ORDER LEAD PROCESSING TIMES
Estimated order processing lead times are currently 1-2 business days. After receiving your shipping confirmation email, please allow up to 48 hours for UPS to update tracking information on your shipment.
Summary of 14 reviews — Most reviewers find this ammo offers great value and consistent performance. However, some experienced issues with projectile seating and blown primers.
