The M4E1 PRO Lower Receiver seamlessly integrates ambidextrous controls into the M4E1 Lower that allows for the shooter to easily operate the bolt catch, magazine release, and safety without modifying their dominant firing hand.
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Spikes Tactical STSB920 Upper/Lower Set AR-15 9mm Compatible w/Glock Mags, Black Hardcoat Anodized
$589.50
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