.500 230gr Brass Solid RN is designed for all pistols using the .50 Action Express cartridge and for rifles chambered for .50 Beowulf This bullet is designed for shooters who favor traditional bullet weight, yet still short bullet. Unique boattail design makes this bullet very easy to seat into the case. Bullet nose profile is designed for reliable feeding in semi-auto firearms. An excellent choice for any Desert Eagle .50 AE and AR-15 .50 Beowulf