Yep, thats it Ish. Sry, I forgot that you had posted it here. <img src="/ubbthreads/images/graemlins/smile.gif" alt="" /> That pretty much proves that a well built DI can perform under harsh circumstances. I still like my AK and FAL which are GP but they don't suffer from carrier tilt. For now all my ARs are still DI. I love the new LMT AR BTW. <img src="/ubbthreads/images/graemlins/laugh.gif" alt="" />
Thanks again!
Glad you settled on one you liked! LMT puts out a great product.
The carrier tilt issue stems from adding a piston system, which changes the direction of force through the bolt carrier like a lever, to a system that was never designed for a piston. Carrier tilt isn't catastrophic, but it can cause accelerated wear and tear on the buffer tube.
Eugene Stoner had one more chance to put pad to paper and rebuild his original design from the ground up. I think it's telling that he chose not to include a piston, but instead beefed up extraction and fixed issues with the bolt.
The result:
http://www.knightarmco.com/sr15.htmlIf I was going to buy an AR, this one would be it.