I came across this image of somebody's sig pistol with a not so sig mag.
the user also has a video of him shooting with this mag below:
Im curious if anyone has done this before and can share the process since 55x mags are pricy and hard to come by right now
Can anybody break down all the different variants of 552's for me, I've seen so many its confusing.
I'm building a 552 look-a-like with 556 parts on a virgin upper, got my welds cleaned up so now its time to etch some rollmarks but I can't decide what they should be. For now this gun will run a...