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BSA Optics Rifle Scopes
BSA Optics 4 x 20mm Tactical Series Riflescope
BSA Optics

BSA Optics 4x20mm Tactical Series Riflescope, Matte Black Finish with Standard BSA Reticle & Quick Release Handle Mount for A2/A3 Style AR's

SKU: BSTW4X20 MFR: TW4X20
What's Included
What's Included With This Item:
  • Quick Detachable Mount, BSA Optics Warranty.
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$48.75
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OverviewFeaturesTech Specs
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About this item


• The Tactical Weapon Series Scopes are engineered specifically for use with tactical style fire arms. The TW4X20 Tactical Weapon scope is equipped with a quick detachable mount that fits all AR style carry handle upper receivers. The scope features a ballistic compensating elevation turret and a coin style windage adjustment turret.

What's Included With This Item

  • Quick Detachable Mount, BSA Optics Warranty.

Key Features

  • Fully Multi-Coated Optics for Increased Light Transmission
  • 4x Magnification
  • 20mm Objective Lens
  • 50 Yard Parallax Setting
  • The Ballistic Compensation is Preset for .223 cal / 5.56mm Ammunition.
  • Once scope is sighted in, rotate the ballistic compensating elevation turret to the desired yardage
    @@ i.e.1 to 2 = over 100 yards to 200 yards;
    @@ 1 = 100 yards;
    @@ 3 = 300 yards;
    @@ 4 = 400 yards;
    @@ 5 = 500 yards.
  • Engineered for rapid target acquisition, instinctive and accurate shooting. Fixed power Tactical Weapon rifle scope with non-illuminated crosshairs.

Technical Specs

Magnification 4x
Objective / Field of View 20mm / 23.6' (7.2) @ 4x at 100 yds.(100m)
Main (Center) Tube Diameter 1.37"
Objective Tube Diameter 1.37"
Eyepiece Tube Diameter 1.37"
Lens Coatings Fully Multi Coated Optics
Reticle Standard BSA Reticle
Reticle Image Plane (Magnifying) Second
Exterior Finish Matte Black
Windage & Elevation Adjustments (MOA) 1/4-M.O.A. Per Click
Maximum Adjustment 40 MOA W & E
Exit Pupil 6.5mm @ 4x
Eye Relief 3.75" / 95.3mm @ 4x
Parallax Correction Control Preset, 50 Yards
Diopter Adjustment -2 / +2
Material Aluminum Alloy
Nitrogen Filled Nitrogen filled
Waterproof / Fogproof Yes
Length 6.43", (163.3mm)
Mounting Length N/A, Supplied with a Quick Detachable Mount that Fits all AR Style Carry Handle Upper Receivers.
Weight 16.95 oz., 480.5g
Special Features Ballistic Compensation Preset for .223 cal / 5.56mm
Quick Detachable Mount Fits all AR Style Carry Handle Upper Receivers.
Coin Style Windage Adjustment Turret.
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