Reeder Custom Guns - Ray Shepard, here is the bullet for your 510 GNR

regarding bullets so I've got some good info to start working with.

you the info on, give it a try as the 510 GNR was developed for use with a 325 to 350 grain bullet as far as the twist rate and such.

Ray Shepard, here is the bullet for your 510 GNR