SIG 8901314 BARREL&GAS BLOCK ASSY MCX 556 16
$790.99
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SIG 8901314 BARREL&GAS BLOCK ASSY MCX 556 16
$790.99
Sig Sauer 8901314 Sig MCX Barrel/Gas Block Assembly 5.56 NATO Black
Replacement barrel for the 16" 5.56 MCX-SPEAR LT. Complete with barrel and gas block assembly.