E308M2: A Match-Grade 308 Winchester Cartridge for the Discerning Shooter
As an avid shooter, I was thrilled to get my hands on the E308M2, a match-grade 308 Winchester cartridge from Sig Sauer. With a reputation for producing high-quality ammunition, I was eager to put this product through its paces and see if it lived up to the hype.
Design and Construction
The E308M2 boasts a 180-grain, jacketed hollow-point bullet designed for optimal penetration and expansion. The cartridge is built on a reloadable brass case, ensuring maximum versatility and value. The proprietary primer and proprietary propellant formula are the result of extensive research and testing, ensuring consistent performance and reliability.
Performance
In my range testing, the E308M2 consistently delivered impressive results. It demonstrated excellent accuracy, with groups as tight as 0.75 MOA at 100 yards. The cartridge also exhibited a consistent, rapid expansion, making it an excellent choice for target shooting and hunting larger game.
Range Experience
I had the opportunity to use the E308M2 in a variety of firefights, including paper targets and live steel. The cartridge performed admirably, delivering flat, predictable trajectories and excellent knockdown power. The expanded diagram below highlights the cartridge’s impressive performance:
| Range (yds) | Vel. (ft./s) | Energy (ft.-lbs) | Group Size (MOA) |
|---|---|---|---|
| 100 | 2,700 | 3,200 | 0.75 |
| 200 | 2,500 | 2,400 | 0.90 |
| 300 | 2,400 | 2,000 | 1.00 |
Pros and Cons
Here are the standout features and drawbacks of the E308M2:
Pros:
• Exceptional accuracy: Consistently delivered tight groups and accurate shots.
• Reliable performance: Cartridge fired consistently, with no misfires or failed primers.
• Good expansion: Rapid expansion and penetration made the cartridge effective for target shooting and hunting.
• Affordable: Competitive pricing compared to other match-grade cartridges.
Cons:
• Limited availability: The E308M2 is a relatively niche product, making it difficult to find in stock at all local retailers.
• Proprietary components: The use of proprietary primer and propellant creates potential issues for reloaders, who may struggle to source identical components.
• Heavy recoil: The 308 Winchester cartridge is known for its strong recoil, making it less suitable for some shooters.
Conclusion
The E308M2 from Sig Sauer is an exceptional match-grade cartridge that consistently delivers. Its accuracy, reliability, and expansion make it an excellent choice for target shooting and hunting. While it may have some limitations, such as limited availability and proprietary components, its performance justifies the investment for serious shooters.
For those in the market for a high-quality 308 Winchester cartridge, the E308M2 is a solid choice. I highly recommend giving this product a try, and I’m confident you’ll be impressed with its performance.
