.223 – 55 gr FMJ-BT

Description

 Designed around reliability, consistent chamber pressures, and repeatable trajectories, Lamro Arms Co. .223 Remington 55gr FMJ-BT rounds are optimized for target shooting, drills, and high-volume practice in AR-style rifles. The 55gr full-metal jacket boat-tail profile provides a flat trajectory and predictable performance at distances common to training and competition. Loaded with premium components in our in-house facility, these rounds deliver quality brass, consistent primers, and precise powder charges — giving you steady groups and dependable functioning during extended sessions.

Key features / bullets

• 55 gr FMJ-BT for flat trajectory and stable flight

• Premium factory New brass for consistent case life and reloading potential

• Consistent powder charges for tight SDs and repeatable accuracy

• Optimized for AR-platform feeding and reliable cycling

• Ideal for range sessions, zeroing, and tactical drills

Tech specs

• Caliber: .223 Remington / 5.56-style ballistics reference

• Bullet weight: 55 gr FMJ-BT

• Muzzle velocity: ~2900 fps (OEM test barrel)

• Case: Premium brass

• Primer: small rifle primer

Packaging: available in 30 / 210 / 500 / 1000 count (select pack options)