search icon

Mountmaster Silver Crown 4x40 AO

Features:
  • 1 inch matte black alloy body tube
  • HMD reticles
  • Multicoated lenses
  • Waterproof, fogproof, shockproof
  • Nitrogen filled
  • 1/4 MOA adjustments (7mm@100m)

Fast eyefocus

Subject to alterations
icon
Waterproof
For wet environments
icon
Shock Proof
Withstands recoil
icon
Nitrogen Filled
Fog free
icon
Multicoated Lenses
Optimized resolution
icon
1 Inch
Tube Diameter
divider graphic

You won’t put it in a pool, but you almost can

Harder than you can imagine, lifetime warranty

divider graphic

Specifications

Model Magnification Obj. Diameter (mm) FOV (m at 100m)
High power / Low power
Click Value
mm at 100m
E/W range (MOA)
Up/Down / Left/Right
Eye Relief (mm)
High power / Low power
Tube Diameter
1 inch / 30mm
Length (mm) Weight (grams) Parallax (m) Illuminated Reticle
Yes / No
Reticle
NSC432N 4 32 10.7 10.7 7 80 80 75 75 295 206 91 4 Plex
NSC640N 6 40 8.0 8.0 7 60 60 75 75 317 257 91
NSC3940N 3 - 9 40 4.3 13.0 7 60 60 75 75 311 271 91
NSC41240N 4 - 12 40 3.7 11.0 7 60 60 75 75 326 305 91
Model Magnification Obj. Diameter (inch) FOV (ft at 100 yds)
High power / Low power
Click Value
MOA
E/W range (MOA)
Up/Down / Left/Right
Eye Relief (inch)
High power / Low power
Tube Diameter
1 inch / 30mm
Length (inch) Weight (oz) Parallax (yds) Illuminated Reticle
Yes / No
Reticle
NSC432N 4 1.26 32.0 32.0 1/4 80 80 3.0 3.0 11.6 7.3 100 4 Plex
NSC640N 6 1.57 24.0 24.0 1/4 60 60 3.0 3.0 12.5 9.1 100
NSC3940N 3 - 9 1.57 13.0 39.0 1/4 60 60 3.0 3.0 12.2 9.6 100
NSC41240N 4 - 12 1.57 11.0 33.0 1/4 60 60 3.0 3.0 12.8 10.8 100
Icon For Arrow-up