regular price: $13.99

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5 Rating 5 Rating (8 Customer Reviews)

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Model Number: SCA420B

This is the NcSTAR SCA420B 4x20 Compact Airsoft Scope. This is a perfect scope for beginners.


  • NcSTAR SCA420B 4x20 Compact Airsoft Scope


  • Classic design in small package
  • Air gun compatible
  • Fixed Power Magnification
  • Multi Coated Lenses


  • Magnification: 4x
  • Tube dia.: .75
  • Objective dia. (mm): 20.00
  • FOV (feet at 100 yards): 26.2
  • Eye relief (in): 2.5
  • Exit pupil(mm): 5
  • Reticle: Plex
  • Net weight(oz.): 3.35
  • Length (in): 7.88
  • Exterior finish: Matte black
  • Lens coating: Blue
  • Mount included: Dovetail rings

For questions regarding this product please email our friendly customer service team.

Customer Reviews

Overall Raing: 5 Rating 5 out of 5 stars

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Top Customer Reviews

5 Rating

By: Joel on May 14, 2014

Sick Scope

5 Rating

By: J Da Gun Guy on July 04, 2012

it look's good, is it good

5 Rating

By: Wolf[shadow Squad] on June 21, 2012

This is going on my sniper rifle, nipe sum C.A.T player in da face
ima be like BOOM HEADSHOT

5 Rating

By: Jj on June 10, 2012

Hobbytron is awesome

5 Rating

By: Matt on May 14, 2012

If your wondering if it works on your air soft gun it usually will. It will work on any gun with a top rail on it. And yes the scope is very, very good. Save you money and buy this scope!

5 Rating

By: Rafael on May 06, 2012

Perfect! And It works! With this in my L118A I don´t miss any shot!

5 Rating

By: Kolby on April 22, 2012

this scope is awlsome ,i got a $200 airsoft sniper rifle and i got this scope to put it on it and it is amazing .i got a airsoft teem and it is perfect for war.

5 Rating

By: You on April 10, 2012

I love this scope. It worked on six of my airsoft guns

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