Its here! The Ultimatum Precision Deuce showed up! It has a 1-12 twist straight no taper 22" pipe from International Barrels. I was concerned tha the shorter barrel would make it harder to balance but its perfect in the Modular Driven Technologies ACC. I use the same weight configuration as with my 26" heavy palma balance is the same.
I installed a single stage Triggertech Diamond. The timing is off slightly but Derek let me know they have a fix in the works and will send the part. My understanding is this is a single stage diamond thing.
With the bolt being a one piece and not a mid-lock it is basically impossible to bind the bolt. Bolt lift is incredibly smooth and light. Bolt close was not great. I did a couple of minor tweaks and it is now acceptable. Its a nicer smoother bolt then most but I have a RimX.... I expect once we have the timing sorted.. ya gonna be nice! I really like the 60⁰ lift and the bolt knob position it suits my technique perfectly.
Mags fed flawless with no hangup's in the 40-50 rounds I cycled through. The mag stack is captured in the action creating a solid lockup with little mag movement when pushed against a barricade. There is lots of adjustment on the mag height and it will work with both the regular and short MDT mag catches.
Fit and finish is very good and overall I am impressed with the action. I may do a couple of posts here and there as I use it but will not comment to much until I have a few thousand rounds through it.View attachment 7696346
What chamber did you get on your IBI 12T? I just ordered a 12T Competition Contour with the Eley EPS chamber.