Lower Receiver & Parts


Item Number Description
Price
Qty
F1001652
Rear Sight Ball Bearing
$2.06
F1003273
Rear Sight Base
$25.75
F1001643
Rear Sight Elev. Spring Pin
$2.06
F1000801
Rear Sight Elevation Index
$8.24
F1000800
Rear Sight Elevation Index Screw
$2.06
F1000803
Rear Sight Elevation Knob
$7.21
F1003255
Rear Sight Elevation Spring
$3.09
F1003007
Rear Sight Flat Blade Spring
$2.06
F1003282
Rear Sight Flip-up Aperture
$9.27
F1000804
Rear Sight Helical Spring
$2.06
F1000810
Rear Sight Windage Knob
$7.21
F1001648
Rear Sight Windage Knob Pin
$2.06
F1000808
Rear Sight Windage Screw
$5.15

 


PLEASE NOTE: A Federal Firearms License is REQUIRED for the purchase of any Complete Weapon or Lower Receiver. Your order will not be processed without it. See the Dealer Locator for your nearest Bushmaster Dealer. Any other firearms parts or accessories shown in this website may be purchased directly.