Riva Guns Ltd. | Long Range Sporting Rifles | Auckland New Zealand

U.S. OPTICS ER-25 5-25x58mm MOA RET FFP


The ER-25 is a variable magnification scope that is made for target engagement out to 2000+ yards. Turret Parallax Adjustment is utilized on this model vs. an adjustable objective. This can be had with the knob on the left or the right of the scope turrets. Reliable adjustments and extreme durability make this scope a very affordable long range tool that will fit well with most rifle platforms. Basic design has a 34mm tube, US#3 windage and EREK elevation adjustments, and a 58mm diameter objective. 


MOA and MIL adjustments, along with MOA or MIL reticles allow you to use whatever combination you desire. Optional elevation and windage knobs, reticles, lit reticle modules, tube diameters and finish colors available at an additional charge. Scope body, eye piece, objective housing and any and all other body parts are made with 6061-T6 aircraft aluminum and are then coated with a matte black type III hard anodizing. Elevation knobs materials consist of stainless, brass and 4130 Chrome Moly, ball detents are tungsten carbide with a stainless steel jacket. Duel elevation and windage rebound springs will insure decades of reliable and accurate adjustments. 


Include front and rear cover.


Magnification 5-25x
Length 18 in
Weight 2.50 lbs.
Eye Relief 3.5 in
Field of View (ft at 100 yds) 16.6 - 5.3
Area of Travel (MOA)

30mm = 55

34mm = 95

35mm = 95

Objective Lens (in) 2.3
Elevation Range (MILS) 26.5
Elevation Range (MOA) 95+
Windage Range (MILS) 26.5
Windage Range (MOA) 28L/28R
Upgrade No