Below is from Champlin firearms.
Ammunition & Reloading
We can help you with most of your ammunition needs, from reloading your nitro express brass to manufacturing 4 bore cartridges. A few examples of our services: Load development to achieve velocity, individual barrel accuracy and best grouping. Practice loads with ligther bullets (ex;450ne with 350 gr bullet). Great for the ladies, younger shooters, or your plains game harvesting. Hard to find cartridges with intensive transformation of existing brass (9.3x74R to 8x60R) or from scratch (CNC machined brass for 8 bore and 4 bore). In any case we will need the gun for proper fit and obvious safety concern. Please call us for quote. In any case , we do not recommend substitusion of nitro powders for black , and are not responsable for excursion beyond proof.
