Sterling M193 5.56x45mm NATO 55gr Full Metal Jacket - NATO-Spec Training Ammunition
Keep your AR running hard with Sterling M193 5.56x45mm NATO 55-grain Full Metal Jacket ammunition. Built to M193 military specifications, this load delivers consistent velocity, reliable cycling, and accurate performance across a wide range of AR-15 and other 5.56 NATO-chambered platforms — making it an ideal choice for high-volume training and range sessions.
Key Specifications
- Caliber: 5.56x45mm NATO
- Bullet Weight: 55 grain
- Bullet Type: Full Metal Jacket (FMJ)
- Spec: M193
- Quantity: 30 rounds per box
- Manufacturer: Sterling
- SKU: EA-8698779967222
M193 Spec, Range-Ready Performance
Sterling Ammunition is a NATO-qualified manufacturer producing small arms ammunition to exacting military standards. Their M193 load replicates the original U.S. military 5.56mm specification — a 55-grain FMJ at approximately 3,165 fps — delivering the flat trajectory, reliable terminal performance, and consistent accuracy that made this load a benchmark for decades of military service.
The 55-grain FMJ is the go-to choice for AR-15 training, offering excellent accuracy at typical range distances with minimal fouling and reliable feeding in both mil-spec and commercial chambers. Whether you're zeroing a new rifle, running drills, or building your stockpile, Sterling M193 delivers NATO-grade reliability at a price point that makes high-volume shooting practical.