The ultimate Lightweight Hunting Rifle Chassis

[Shawn Carlock]

Check out or MPH Chassis for the Remington 700 footprint actions and 7 WSM +P developement for a short barrel here.

The Ultimate Light Weight Hunting Chassis Rifle

I started this project like most of the others I have done, based on a need I had or have seen others have. Like many others I have always liked AR platform rifles and have several, so when Chassis bolt rifles started coming into their own I really liked them for certain applications. The explosion…

defensiveedge.net

 

[cohunt]

how do you determine the "+P" part of the equation? is it just your throat deign, or are you loading to a higher pressure too? your web page doesnt really explain, just leads to a longer throat design

 

[Shawn Carlock]

The +P design is all about the throat. Chamber pressures are standard for the parent case. It doesn't have a longer throat, the "touch point " of a standard chamber vs. a +P chamber are within a few thousandths of each other. Hope that answers your question.