The Wilson Combat full moon clip allow faster speed reloads/unloading than traditional speed loaders and are less bulky. Full moon clips hold six rounds of .45 ACP ammo each. These clips allow speed reloads/unloading of Smith & Wesson revolvers chambered in .45 ACP. Faster than a traditional speed loader and less bulky, plus all your empties stay together since the clip ejects with the fired brass. Full moon clips are reusable hundreds of times. Wilson Combat parts and accessories have an unmatched level of exceptional reliability and Peerless craftsmanship.