Campro 0.356" 115 Gr RN Full Copper Plated projectile. We use one of the best manufacturers in the world for our projectiles. The Campro 0.356" 115 Gr RN FCP projectile has one of the thickest copper plating in the industry. Coming in at 200 microns or 0.008" this thick jacket has no maximum velocity and is guaranteed not to delaminate or gild off in your barrel.