6.5 Grendel build inspired by the military SPR Mk12

[spr mk12 mod 0]

The Triggertech instructions said the safety needs to be installed first and that starts with the Magpul grip, V Seven titanium screw, detent and spring:



The cartridge style trigger went in easily but that's one complicated looking piece of kit compared to the GI style Geissele trigger. At least Triggertech says it's designed to run without lubrication so maybe it won't be a malfunction prone dirt magnet:



Here's the trigger, safety and grip installed:





The recoil spring and buffer system is next......