The T/C Triumph Bone Collector muzzleloading rifle meets and exceeds the standards of the most discerning black powder hunters. The ultra-light frame, made from aircraft-grade aluminum, and the features you need, but not the bulk you don't. The T/C Triumph Bone Collector muzzleloading rifle accepts magnum charges of up to 150 grains of FFG black powder, or equivalent black powder substitute. This 50 Cal model has an all-over Realthree Edge camo finish.