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+332 35 00 30 01
MON-FRI 9.30am-12.30pm / 1.30pm-6.30pm

Red dot sight M21 Black AIM

Ref. : AO-3045-BK
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AIM-O black version of the M21 reflex red dot sight with fiber optic illumination for airsoft rifle.


This AIM-O brand SLR type red dot viewfinder is a reproduction of the MEPRO M21 viewfinder from Meprolight. Requires 2 LR44 batteries to operate (included).

The M21 sight has an anti-scratch, anti-reflective coating and is sold with a Killflash à screw on as well as a silicon lens protection. It will mount very simply thanks to its its quick detach system on the 20mm Picatinny type rail.


Technical information: 

  • Design: Métal
  • Power supply: 2 x LR44
  • Length: 115mm
  • Removable: Yes (elevation / drift)
  • Optical Diameter: 28mm
  • Weight: 400gr
  • Mounting: Picatinny
  • Brand: AIM-O
  • Color: Black
  • Warranty: 12 months

Product Content:

  • 1 x M1 Black AIM-O red dot sight
  • 1 x Silicone lens protector
  • 1 x Killflash


Your parcel shipped the same day!

We ship your order the same day, if your payment is received before 3.30pm and the items are in stock. The order is handed over to the carrier of your choice at the end of the day. You will then receive your tracking number by email.

Orders placed over the weekend will be dispatched on the following Monday. Orders placed on public holidays will be dispatched on the next working day.


real-time stock

Our warehouses are based in France!

All your orders are shipped directly from our warehouses based in Normandy. This means we can guarantee fast parcel delivery with French and local partners!

Our stocks are updated in real time!


Our team is available
Monday to Friday
9:30 > 18:30

Our teams are available from 9.30 a.m. - 12.30 p.m to 1.30 p.m - 6.30 p.m !

Our technicians from the worshop are available by phone at +332 35 00 30 01 from monday to friday.

To contact our various departments, dial the folowing numbers :

  • #1 - Pre-sales service : For pre-sales advice or information on the progress of your order
  • #2 - Administrative department : Your order has not yet been dispatched, you would like to modify it or contact the accounts department
  • #3 - After-sales service : Your order has been dispatched and you would like to contact the after-sales service
  • #4 - OPS-Store workshop : For all requests relating to the customisation/upgrade of your replica

In order to avoid any congestion of telephone lines, please prefer to contact our technical support where we guarantee a response within a few hours.

Paiement ALMA

in 3,4 or 10 instalments