KAC-Knight's Armament SR-15 MOD 2 Upper Receiver, 16" Barrel, URX 4, M-LOK
$2,120.58
Knight's Armament
3” (76mm) long 4 slot section of MILSTD-1913 Picatinny rail for the addition of legacy accessories, with integrated QD sling swivel socket.
Aluminum construction.