# SM-1913-01
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| This picatinny rail is designed to be used as a riser on any flat-top Ar-15 or M-16 receiver. It is 5.04 inches long and provides space for a BUIS (Back Up Iron Sight) 1/2″ RISE |
# SM-1913-01
|
|
|
|
| This picatinny rail is designed to be used as a riser on any flat-top Ar-15 or M-16 receiver. It is 5.04 inches long and provides space for a BUIS (Back Up Iron Sight) 1/2″ RISE |