notsorichguy
CGN Ultra frequent flyer
- Location
- The city that rhymes with fun
I'm really torn as to what to do, I really want to build up the M305 since I already have it, it does already have the S&J Hardware spring guide and main spring switched out, and I do like to tinker and learn as I go. I can't lie, I'm a little nervous to get into peening JB welding the op rod guide in place, or messing with the trigger at all, the former sounds like an expensive fix if I screw it up and the latter dangerous to play with as I have no experience. Where I'd be scoping the rifle I'm not worried about the indexing (unless I'm wrong and that should be dealt with even on a scoped gun) and I have no idea what the headspace is, other then having a general idea from having to do a fair amount of resizing and trimming brass fired in it.
My other main concern in reloading for it. I've read that reloads can be dangerous in this platform due to the floating firing pin, and if the primer isn't seated deep enough it can fire out of battery. That scares the hell out of me and I haven't loaded any ammunition for it yet for just that reason. Is there merit to that? And yes I know this is the wrong forum for this question, but is there a way other then just eyeballing it to tell if a primer is seated deep enough for it? I've got ~100pcs of once fired brass prepped and ready to go, and some CCI 200 primers and IMR 4895 but I've been too hesitant up till now. That's mostly why I wanted a bolt gun to play with, I'm more comfortable reloading for it
Firstly, there is very little that you could do to the rifle to destroy it with hand tools..... Add some heat or a grinding wheel, and ya you can do stuff that is not "reversible"...... If the rifle functions fine as she sits, then I wouldnt do a thing until you feel comfortable with it. Take your time, go through the stickies, watch every video by tonyben3 (and there are lots) on YouTube. Tonyben does a very good job of explaining everything.
Fine tuning the rifle will make it more consistent from shot to shot, more repeatable and thusly your groups should shrink. This will be the same with a scoped rifle or one with irons.
The biggest problem with loading for the M-14, is brass life is not good.... 3 firings, maybe 4 if you are able to examine and understand your brass and have a tight chamber. And you don't wanna hot rod your loads, bent operating parts are no fun to replace.... Pick any 150gr jacketed Bullet, add 41.5 gr of IMR 4895 to your prepped brass and try it..... I recommend a Hornady manual as they have special load data for service rifles.
I've heard of the "primer issue" before, I'm not saying it's a non-issue, but if you are not able to do your own QC on your own handloads before placing them into a magazine and firing it....... I have nothing that can help ya!
Cheers!




















































