Quote:
Originally Posted by Vince@MSperfab
Nice, Adams gas piston? I got the PWS piston from my buddies at ADDAX tactical.
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It's the factory Sig 2 piston system.
http://www.sigsauer.com/CatalogProdu...g556-holo.aspx
As you probably know, Vince, the Sig 556 is a not a true AR-15 platform (gas piston vs direct impingement) but does share some features and parts interchangeability.
I was just looking at an AR-10 built by ADDAX the other day on Calguns. Stunning.