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Leupold Mark 4 HD 2.5-10x42

Data Provenance

Who tested: Rokslide field eval (2024-07) — read the original write-up, which is the source of record. Who structured it: Optics Intel. We extract outcomes and cite; the testing labor is theirs.

Sample size: 3 (three serial numbers) — evidence about this unit, not a verdict on every unit shipped.

Stage-by-stage record

Tracking / RTZPass200+ mils dialed between shots, no issues
18″ dropsPass
36″ (single)Failfirst 36″ drop shifted zero (sample #1)
3×36″Shiftheld the eval, then shifted 0.5 mil on the very next shot (sample #2)
Long-termShiftconfirmed 0.2 mil high on follow-up shooting

Mount setup

Rings/mount: per manufacturer instructions. Ring torque: 18 in-lb. No torque caveat flagged in the source.

Notes

Three samples; none passed cleanly on demand — outcomes varied unit to unit and with re-mounting.

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