223 5.56×45 Ammo 55gr FMJ Federal American Eagle (XM193X) 500 Round Case for sale
223 5.56×45 Ammo 55gr FMJ Federal American Eagle (XM193X) 500 Round Case for sale ,is a popular choice for high-volume shooting, target practice, and competition. It is manufactured to military specifications, ensuring consistent and accurate performance.
Key Features
- Bullet Type: 55-grain full metal jacket (FMJ)
- Caliber:.223/5.56x45mm NATO
- Velocity: 3,165 ft/s
- Case: Brass, reloadable
- Primer: Boxer, non-corrosive
- Quantity: 500 rounds
Additional Information
- The bullet features a copper jacket and a lead core.
- The boat tail design enhances trajectory and reduces wind drift.
- The brass cases are annealed for added strength and durability, which may cause discoloration.
XM193 Series Overview
- Manufacturing: Produced by the Lake City Army Ammunition Plant for Federal Cartridge.
- Specifications: Follows Federal specifications typical for commercial ammunition.
- Quality: Considered first-run, first-quality ammunition.
- Purpose: Designed for commercial sale, not strictly adhering to military specifications but meeting commercial requirements for pressure, form, fit, and function.
Packaging Differences
- The “XM” designation indicates that the ammunition is intended for the consumer market rather than military use.
- Different SKUs (like XM193C, XM193F, XM193CBP) denote variations in packaging, not in the ammunition itself.
- XM193FC is packaged in 20-round boxes, with 25 boxes per 500-round case.
Performance and Intended Use
- Bullet: 55-grain full metal jacket (FMJ
). - Velocity: Approximately 3,165 fps (feet per second).
- Use: Suitable for AR-15 rifles and carbine courses, designed for chambers marked 5.56 NATO.
- Note: Not recommended for sporting rifle chambers marked.223 Remington due to potential pressure issues.











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