The Umarex® Hammer is a serious big-bore air rifle that requires serious ammo like Umarex UX SLA .50-Cal Lead Hollow-Point Air Rifle Ammo. The UX SLA-series ammo is custom-made just for the Hammer's .510-dia. bore. For great overall performance, this 320-grain hollow point is a perfect match. Expect velocities for this round to be in the 940 FPS range, which will translate to over 640 ft-lbs. of energy at the muzzle. These SLA slugs from Umarex are sold in a 20-count box.
- 388 grain hollow-point slug
- Made for the Umarex Hammer PCP Rifle
- Flat base
- Smooth sides
- 20-count box