
Availability: In Stock
Winchester USA 5.56x45mm NATO ammunition delivers reliable, affordable performance for shooters who demand consistency without the premium price tag. The 55-grain M193 full metal jacket round is a proven workhorse—equally at home on the range, in training, or in any rifle chambered for 5.56 NATO. Whether you're zeroing a new build, running drills, or just putting rounds downrange, Winchester's USA line gives you the dependable ballistics and brass casing durability that serious shooters expect.
Built on Winchester's long track record in ammunition manufacturing, this load uses modern propellants engineered to keep your barrel cleaner than older formulations, which means less time scrubbing and more time shooting. Each round is loaded to exacting standards to ensure shot-to-shot consistency—no surprises when you're trying to group tight or maintain zero. The full metal jacket construction and brass case cycle reliably across a wide range of AR-15s, bolt guns, and other 5.56 NATO platforms, making this an ideal go-to round for anyone who runs multiple rifles or lends guns to training partners.
Winchester USA ammunition has earned its reputation as the thinking shooter's value round. You're not paying for fancy packaging or marketing hype; you're getting straightforward, honest ammunition that performs. For high-volume range sessions, defensive carbine training, or simply stocking up without guilt, the 55-grain M193 is hard to beat.
| Caliber | 5.56x45mm NATO |
| Bullet Weight | 55 Grains |
| Bullet Type | Full Metal Jacket (M193) |
| Case Type | Brass |
Yes. The 55-grain M193 full metal jacket round is loaded to standard 5.56 NATO specifications and cycles reliably in AR-15s and other modern 5.56 NATO platforms. If your rifle is chambered in 5.56 NATO, this ammunition is compatible.
Absolutely. Winchester USA ammunition is designed for shooters who need consistent, reliable performance at the range. The full metal jacket bullet and brass case make it a cost-effective choice for high-volume practice, zeroing, and firearms training.
Winchester USA uses modern propellant formulations that reduce barrel fouling compared to older ammunition designs, which means you'll spend less time cleaning your rifle between range sessions.
Yes. Winchester USA ammunition uses brass casings, which can be reloaded after firing, making it a practical choice if you reload your own ammunition.


SKU: 119717297 • Width: 2.3in • Height: 0.9in • Depth: 3.8in • Weight: 0.56oz





Availability: In Stock
Winchester USA 5.56x45mm NATO ammunition delivers reliable, affordable performance for shooters who demand consistency without the premium price tag. The 55-grain M193 full metal jacket round is a proven workhorse—equally at home on the range, in training, or in any rifle chambered for 5.56 NATO. Whether you're zeroing a new build, running drills, or just putting rounds downrange, Winchester's USA line gives you the dependable ballistics and brass casing durability that serious shooters expect.
Built on Winchester's long track record in ammunition manufacturing, this load uses modern propellants engineered to keep your barrel cleaner than older formulations, which means less time scrubbing and more time shooting. Each round is loaded to exacting standards to ensure shot-to-shot consistency—no surprises when you're trying to group tight or maintain zero. The full metal jacket construction and brass case cycle reliably across a wide range of AR-15s, bolt guns, and other 5.56 NATO platforms, making this an ideal go-to round for anyone who runs multiple rifles or lends guns to training partners.
Winchester USA ammunition has earned its reputation as the thinking shooter's value round. You're not paying for fancy packaging or marketing hype; you're getting straightforward, honest ammunition that performs. For high-volume range sessions, defensive carbine training, or simply stocking up without guilt, the 55-grain M193 is hard to beat.
| Caliber | 5.56x45mm NATO |
| Bullet Weight | 55 Grains |
| Bullet Type | Full Metal Jacket (M193) |
| Case Type | Brass |
Yes. The 55-grain M193 full metal jacket round is loaded to standard 5.56 NATO specifications and cycles reliably in AR-15s and other modern 5.56 NATO platforms. If your rifle is chambered in 5.56 NATO, this ammunition is compatible.
Absolutely. Winchester USA ammunition is designed for shooters who need consistent, reliable performance at the range. The full metal jacket bullet and brass case make it a cost-effective choice for high-volume practice, zeroing, and firearms training.
Winchester USA uses modern propellant formulations that reduce barrel fouling compared to older ammunition designs, which means you'll spend less time cleaning your rifle between range sessions.
Yes. Winchester USA ammunition uses brass casings, which can be reloaded after firing, making it a practical choice if you reload your own ammunition.
SKU: 119717297 • Width: 2.3in • Height: 0.9in • Depth: 3.8in • Weight: 0.56oz

