Ted We can alter your mags if you need.
What do I buy the M14 mags and bring them in?
FWIW, I have not bought my rifle yet, but Pete, one of my IDPA Safety Officers bought his last sunday & now he's looking for the magazines. He's best friends with Bill B, the man you built that M1911 for. I told him what you had and he should be contacting you next week. He is rather anxious to get some mags for his new toy.
FWIW, after shooting his AR-10, I may just get an AR15. The gun & ammo is pricey, and the gun lacks a forward assist. This is rather annoying as the new 10 round magazines kept jamming .
It's a rather nice