Re: .300 winchester magnum worth building up?
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: AtownBcat</div><div class="ubbcode-body"><div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Tyler Moore</div><div class="ubbcode-body">How many shots can I put through it before the bore needs replacing? </div></div>
There doesn't seem to be a set number..I tried to find out the same thing. The faster you push the bullet the faster most say it will wear out. Most estimates i've heard are 1100-1200 on the low side and 1700 on the high side.... </div></div>
More likely 3000-5000 depending how mean he is to the bore. The estimates you're quoting sound low except for someone shooting 1000y BR with it.
TAC, the BC of the 210 SMK is actually a fair bit lower than that. Until the 240 SMK weights are reached, the 208 Amax has the high BC in the game, and it's really not too far behind the 240 SMK.
208's will come out of the 300 WM case with very good velocity, 3000 fps can be reached with reasonable barrel lengths although many guys are shooting them 2950 roughly.
The 210 SMK is the last bullet in the class I'd use for this chambering. 208 Amax and 210 Berger or 210 JLK are at the top, and the tested BC's of those are in the .63 range.