Samson STAR SIG 556 handguards are a two-piece free-float design that is easy to install. Lightweight aluminum construction, features Picatinny rails at the 3" 6 and 9 oclock positions. Fits the Sig Sauer 556" 556 Classic and 556R. Will not fit the Xi. This fits the Sig 556 (3-hole). Includes 2-2" rails and 1-4" rail.
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