Re: AI Ax chassis
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: THEBEARRRRRRJEW</div><div class="ubbcode-body">I've never heard of using two different torque specs before. Care to elaborate on how you got there? </div></div>
This is <span style="font-style: italic">extremely</span> common advice for any receiver/stock combination that is not fully bedded (which includes everything from fancy chassis systems all the way down to crappy plastic factory stocks). I would go so far as to call it "the norm" when it comes to torque specs.
The idea is that if the receiver is not perfectly mated to the stock, then you want to minimize the stress that is induced by the fasteners. The front gets torqued as tightly as reasonably possible such that it takes the majority of the stress of recoil, and then the rear gets a lighter clamp load such that it still serves some structural/locational function without excessively stressing the receiver.