Upper Receiver Parts and Accessories
Showing 37–48 of 51 results
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Knight’s Armament 556 Free Float RAS Mid-length
$341.04 -
Knight’s Armament 556 MRE Rail
$512.00 -
Knight’s Armament SR-15 Carbine Mod 2 14.5″ Upper Receiver
$1,776.60 -
Knight’s Armament URX 3/3.1 Full Rail Panel Kit Black/Taupe
$86.63 -
Knight's Armament MLOK Rail Section 5 Slot
$41.58