Description
Magpul makes high quality injection molded parts and accessories, primarily for the AR15 rifle platform, right here in the USA. Polymer backup sights are popular for several reasons, including low weight, quiet operation, and durability. High quality polymer can take a certain amount of abuse without breaking, and still return to its original form, unlike metal, which may permanently deform, or even break.
Specifications and Features:
Magpul MBUS Gen 2 Flip Up Rear Sight MAG248-BLK
Injection Molded Folding Back Up Sight
Impact resistant polymer construction provides light weight and resists operational abuse
Spring-loaded flip up sight easily activated from either side or by pressing the top
Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
Clamps to MIL-STD-1913 Picatinny/STANAG 4694 receiver rail and provides the same height-over-bore as standard A2 irons
Protective wings shield the dual, same plane flip apertures
Sight can still be folded with either large or small aperture in position
Detent knob easily and positively adjusts Windage
Made in the USA
Overall Weight 1.3oz
Overall Height Stowed .51″
Overall Length Stowed 2.6″
Center of Aperture to top of rail 1.42″
Black
Fits:
AR-15, AR-10, DPMS-LR308 and similar pattern variants
Note: The dual aperture MBUS Rear Sight is adjustable for windage and fits most 1913 Picatinny rail equipped weapons, but is specifically tailored to the AR15/M16 platform

16″ FDE AR-15 Upper 15″ Flat Dark Earth Free Float Keymod with NIB BCG
TSS RETRO M4 STYLE AR-15 Complete Rifle Upper 300 AAC TYPE 1
16″ 1×7 Carbine 12 inch M-LOK Rail No BCG or Charging Handle
16″ .300 Blackout Cerakote Upper with 12 inch Keymod Rail No BCG or Charging Handle
Magpul Moe AR-15/AR-10 Carbine M-LOK Handguard Black
P80 Compact G19 Enhanced Complete Slide – (threaded)
16″ AR-15 Cerakote Upper with 15 inch Keymod Rail No BCG or Charging Handle
Rook Compact Ghost 19 9mm Complete Slide (Black)
16-15″ Purple Upper M-Lok Handguard AR-15
16″ AR15 ODG Upper 12″ House M-Lok Handguard
SALE 12″ Cerakote Tungsten Grey M-LOK Rail
Rise Armament Rave 140 Flat High Performance Drop In Trigger For AR-15 With Anti Rotation Pins Black
TSS AR-15 Carry Handle 

