So my keen Interwebz skills led to my discovery a couple weeks ago that the DTA bolt handle threads are the same as Bergara rifles (M6 x 1.0). So, wanting to run a different bolt knob on each of my DTA bolts (for easy tactile differentiation), I purchased an Area 419 bolt knob for a Bergara and had my machinist (Morgan at Class 3 Machining) use an endmill to machine in the "countersink" for the shoulder of the bolt handle. I'm pretty happy with it:
Just another option for the DTA guys out there (especially since Snipe Custom seems to be out of stock)...
Just another option for the DTA guys out there (especially since Snipe Custom seems to be out of stock)...