Is there a trick to getting the front of the slide to click down on the frame when you re-assemble a Beretta 21a Bobcat. It seems like the flat piece that touches the pinned end of the barrel - inside front of frame - is getting in the way of the slide coming down as far as it should. I know...
Can someone with QuickLoad take a stab at this and show the estimated pressure and velocity?
270 Winchester
Remington case
Rem 9 1/2 primer (non-magnum large rifle)
Rem 130 grain pointed soft point core lockt bullet
40 grains H4895 powder
thanks in advance!
Rifle is a Marlin XL7 270 Winchester. It came with a Weaver 1-pc base
like this:
Weaver Base
The base is pretty universal as far as fitting any scope at any eye relief. It's ugly but so is the rifle, $300 and accurate as all get out. Rifle is a shooter, not a looker.
I'm thinking of...
Why does older powder data often show a greater powder charge as a max load than newer data?
Better instrumentation? Increased knowledge of properties of steel? Legal issues?
This is data from IMR in 1990:
1990 IMR Data
For example, in new data from Hodgdon, powder
charge is 3.2...
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