PROMAG AR15 Aluminum Flip Up Gas Block Front Sight (PM138)

PROMAG AR15 Aluminum Flip Up Gas Block Front Sight (PM138)


We will price match any currently priced, in stock item. In some rare instances we may not be able to match a price but will do all that we can to give you the best deal possible. (We cannot match the price if it is under our cost) Please call store at 1.800.486.7497 to check availability for immediate pickup. Please review the Terms and Conditions HERE.

Type: Iron Sights

  • May be paired with model PM136, PM137, PM200 PM202 rear sights mounted to AR-15 / M16 flat top A3 upper receiver rifles and carbines
  • Adjustable for elevation, (a quarter turn) moving the point of impact 1.25" MOA (minute of angle) at 100 yards
  • Front sight body and stem are machined from T6 aircraft grade aluminum and type III hard anodized
  • Steel parts are machined, then black phosphated per mil-spec
  • Precision machined to fit dovetailed gas blocks meeting MIL-STD 1913 Picatinny rail specifications
  • Features straight protective ears
  • No permanent modification required for installation
  • All hardware included
  • Mounted to the gas block via a locking bar and secured with a cross slotted, knurled thumb screw
  • Limited Lifetime Warranty

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