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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
- Muzzle Energy: 3734 ft lbs
- Disposable
Manufacture ID: 74200
its quite unique and impressive
300 Winchester Magnum - 150gr GMX (Per 20) Superformance Cases - Muzzle Energy: 3734 ft300 Winchester Magnum 150gr GMX (Per 20) Superformance Manufacture ID: 82012 Increase you favorite rifle's performance by up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. Superformance uses ultra progressive propellants that take your favorite SST and GMX bullets to levels of performance that are simply unattainable with converntional propellants. Caliber: 300 Winchester Magnum
