The EP-8 is Arken’s LPVO (low power variable optic), designed for rapid target engagement and adaptability in dynamic shooting situations. On true 1×, it delivers a wide, unobstructed view similar to a red dot, while 8× provides the magnification needed to extend your effective range when required. The included throw lever allows for quick, seamless transitions between magnification levels.

Its KL Box (Kill Box) reticle is specifically developed for fast-paced, close-to-mid-range shooting. By simply placing the target within the correct reference box, distance estimation and holdover are effectively built in — ideal for high-pressure scenarios like the BST Challenge.

Commonly paired with AR platforms and semi-automatic rifles, it’s also used by some hunters running larger calibres where speed and quick target acquisition take priority over extreme magnification.

The LPVO has long since earned its place, bridging the gap from holographic/ red-dot types to high magnification optics not traditionally well suited in CQC situations. With ever increasing capability, the LPVO has become a staple allowing tactical teams and competitive shooters to get the most out of any particular member, instantly. The Arken Optics EP8 LPVO 1-8’s thin edges and wide field of view make this true 1X perfect for close quarters, with a quick throw of the lever to 8X increasing effective range at a moments notice.

Reticle Details: KL Box MIL (‘KL’= ‘Known Length’. Pronounced: “KILL BOX”) This incredibly intuitive, patent pending reticle was designed to increase effectiveness under high stress environments. The outside numbers extending diagonally below centerline correlate to distance in yards. ‘Frame and Fire!” By framing a silhouette target in the appropriate KL box, the user is able to rapidly identify distance by simultaneously using shoulder width and torso height to calculate point of aim. With combat effectiveness in mind, this reticle allows for easy interpolation for any distance within the intended operational limits of a 1-8 allowing the user to acquire and process information faster and put effective rounds down range.

The Arken Optics EP8 LPVO is perfect for an optics upgrade on your AR15, or for your next AR build.

Additional information

Angular	MOA (Minute of Angle)
Reticle	KLBOX
Magnification	1–8×
Objective diameter	28 mm
Tube diameter	34 mm
Focal plane	FFP
Reticle	KL Box (BDC / MIL)
Eye relief	3.74 inches
FOV @ 1×	121.15 ft / 22°
FOV @ 8×	14.56 ft / 2.78°
Turret adjustment	0.25 MOA per click
Elevation range	110 MOA
Windage range	110 MOA
Illumination	Red
Turret rotation	CCW
Throw lever	Integrated / removable
Weight	21 oz
Colour	Matte black
Battery	CR2032