B
TACTILE · 50g
tactile muted BSUN

BSUN Olive 50g

The BSUN Olive 50g is a smooth, factory-lubed POM tactile switch with a 65g bottom-out and a short 3.3mm travel. Full feel, tuning and verdict.

50g
Actuation
2.4mm pre-travel
3.3mm
Travel
total key travel
4.0/5
Smoothness
our feel rating

How it feels

Smoothness silky → scratchy 8.0

How it sounds

muted
Profile muted
Noise level
Spring ping None

Full review

Quick Summary

The BSUN Olive 50g is a budget tactile switch with a smooth, factory-lubed feel and a notably quiet, muted signature. With a ~50g actuation, a 65g bottom-out, and a short 3.3mm total travel, it reads as a gentle-bump daily driver rather than an aggressive tactile. It’s a strong pick for anyone who wants light tactility without the clack: office setups, late-night typing, and tactile-curious builders on a budget.

Specs and Feel

The tactility here is rounded and forgiving rather than sharp. The bump sits early in the stroke (pre-travel around 2.4mm) and gives a clear, soft cue before a quick bottom-out at 3.3mm, so the overall stroke feels shorter and snappier than a standard MX-length switch. Pressing weight is medium-light: 50g to actuate, 65g to bottom, which keeps fatigue down over long sessions while still providing enough pushback to feel deliberate.

The full-POM housing and LY stem are the story for smoothness and sound. POM-on- POM glides cleanly, and combined with the factory lube there’s little scratch to speak of straight from the bag. Sound is the standout: deep, muted, and poppy-soft, with none of the high-pitched chatter you get from nylon-heavy tactiles. Stem wobble is average for the class: fine for typing, with a touch of N/S play that keycap fitment masks easily.

Tuning

There’s little work to do. The Olive 50g comes lubed well enough that stock is a legitimate endgame for casual builders. If you’re pushing for a quieter, fuller board, a thin coat on the springs to kill any residual ping and a set of switch films to tighten the housing are the only worthwhile additions, and even those are optional.

Verdict

Buy it if you want an easygoing, quiet tactile that just works out of the box and costs almost nothing per switch. It won’t satisfy anyone chasing a crisp, high-force tactile event. For muted sound, light effort and clean factory smoothness, though, the BSUN Olive 50g is an easy recommendation at this price.

Frequently asked

Is the BSUN Olive 50g a heavy switch?

No. It actuates around 50g and bottoms out near 65g, which lands it in the medium-light tactile range. Easy to press for long sessions, but with enough resistance to keep typos in check.

Does the BSUN Olive 50g need lube?

It ships factory-lubed and feels smooth out of the box, so most builders can run it stock. A light hand-lube pass on the springs only really helps if you want to chase ping in a metal-plate board.

What stem and housing does the Olive 50g use?

It pairs a full-POM top and bottom housing with an LY stem, a combination that favors a rounded, muted sound and a slick, low-friction stroke.

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