The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG that will accommodate whatever configuration your mission requires.
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Wilson Combat TRBCASBN556 Bolt Carrier Assembly 5.56 NATO Black Nitride Stainless Steel AR-15
$185.95
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