'21 in 223. They're junk. Hint.
Were they not,I'd simply give it the Annie 54 1717D HB Treatment and MUCHLY improve balance/handling,while helping to seal things up. Hint.
But there's nothing redeeming in the receiver,fire control system,headspace or 'pin fitment. Hint.
They are very tender,rather fickle and fairly sloppy...none of which is my cup of tea,because I actually fhuqking shoot. Hint................