Sig 556 fishgill handguard

ConditionOne

New Member
Joined
Jan 26, 2011
Messages
81
I'm looking for a Sig 556 fishgill handguard (like this one; alas, they are out of stock). It's supposedly interchangeable with the Swiss style handguard on my Sig 522, and I want to swap mine out so I can more easily attach both a bipod and a foregrip, plus I just prefer the way it looks.
 
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