I already have a .300 Remington Ultra Mag. My question is what are the main differences in the two? My understanding is just that the 300 RUM burns more powder and a higher FPS, in comparison to the Win Mag???
Product Code Product Description RRP Details; 8619: Hornady 22 Creedmoor Unrprimed Brass 50 pack: AUD0.00
300 PRC 2 Products 300 Remington SA Ultra 4 Products ... Bertram Brass 300 Super Flanged Mag Formed Unprimed Box of 20 . $113.99. Less than 5 in stock Item #: BM360