Re: 40 moa bases
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Wild_Man</div><div class="ubbcode-body">Just curious, what application requires a 40 MOA base?...</div></div>
As far as an application that <span style="font-style: italic">"requires a 40 MOA base"</span>, a S & B PMII 5-25X. To realize the full potential (i.e., "get" full travel) out of a PMII 5-25X requires a 45 MOA base (a PMII 4-16X requires a 28 MOA base). PMII tactical scopes are designed for long-range and are adjusted out-of-center at the factory by half of their total travel. This mechanical Elevation offset is mentioned in the S & B PMII manual, and drives the MOA recommendations I noted. This is common knowledge on the Hide' and among S & B users.
As far as actually being able to use the full travel (27 MILs) of the PMII 5-25X goes, I'm not even close with my X-Ray 51 (.308). The cartridge just doesn't have the horsepower, and I've never had to dial beyond the first turn at almost 1,100 yards, which is pushing it. Realistically, a .338 LM would fit the bill but its' unlikely that I'll ever own one or have anywhere to shoot that would even stretch a .338 LM's legs. I just prefer to have all the travel to play with.
Keith