Slightly off subject but I use 308 projectiles in my 7.62x54 nominal bore .310 same as the m43 7.62x39 way better selection and no drop off in accuracy or velocity I can measure unless using boat...
Type: Posts; User: Marty Henry
Slightly off subject but I use 308 projectiles in my 7.62x54 nominal bore .310 same as the m43 7.62x39 way better selection and no drop off in accuracy or velocity I can measure unless using boat...
Barrel length has a big influence on mv, short equals slower long equals faster within reason. If the brno had a longer barrel than the ruger it would be faster. Bore dimension also affects speed...