Thinking about changing the stock for Magpull or Related stock. What size is the buffer tube? Commercial or Military Spec?

bought my 556 new in 2008, I have the fish gill with ar style telescoping stock, never cared for the rattle trap stock but as im reading looks like im stuck with it unless I find a new lower? of all the rifles ive owned/shot in my 50+ years shooting, the sig is the one that stays on the keeper...

Took my new Sig 556 Patrol to the range on Sunday and put about 120 rounds through it. It’s all “zeroed” and worked like a charm. I did not experience any malfunctions. Last night I cleaned it and found some sheering marks on top rear of the bolt carrier group. Upon further inspection I saw a...

Athlon Flash Sale We are running an Athlon Flash Sale through May 31st. You need to check this sale out. If you've been thinking or wanting an Athlon now is the time to pull the trigger. Great prices and of course great service. Any questions please give us a call, 516-217-1000. Get an early...

Looking for a Swiss or fishgill handguard for my Sig 556!! My original one is cracked and having a hard time finding a replacement or upgrade. Thanks!