I'm fairly invested in US Palm mags. I'll wait to try Magpul's when they release the steel reinforced ones.
Also, US Palm is releasing a new Gen of mags that do work in the Sig 556R. They were shown in the Sig rifles in many pictures and videos from Shot Show.
The bolt is 9310 which is a little stronger than mil spec carpenter 158. The carrier is 8620 which is the typical steel for the carrier in most bcg, including Spije's.
It isn't. It is a cosmetic blemish. A spot or scratch in the anodized finish. Bryan from AIM has posted that he can't find the blem in most of them, but some have a "crackly finish".
I have bought a lot of stuff from AIM, including during the height of the most recent panic. They are a very...
After standing in line for 2 hours at 3 different counters to order a rifle from Dick's Sporting Goods in November, only to have them send me a cancellation notice on Christmas Eve, I will never buy anything from Dick's again. They can go straight to hell. I'd rather spend more and buy local.
I picked up the AMD last night. I posted my initial impression of the rifle under the Gun Reviews section.
http://www.theoutdoorstrader.com/showthread.php?41376-AMD-65