The Umarex RDS 8 (ref. 2.1038) is a compact, lightweight red dot sight designed for fast target acquisition at short to medium ranges. Its open, low-profile design and 8 MOA red dot offer a clear aiming point, while two brightness settings allow adaptation to different lighting conditions. The unit is compatible with C-More footprint systems and ships with a Picatinny adapter for flexible mounting.

Technical features:

Type: reflex red dot sight.

Reticle: 8 MOA red dot.

Brightness settings: 2.

Power: CR1632 battery (included).

Mount: C-More footprint / MRDS compatible; Picatinny mount included.

Parallax: tuned/nominally adjusted for 10 m.

Recoil rating: suitable for use on systems with recoil up to typical .22 LR levels.

Size & weight: compact body (length approx. 46–48 mm); weight reported variably in sources depending on measurement (body-only vs packaged).

Included: CR1632 battery, Allen key, Picatinny mount (standard pack contents per retailer listings).

Concluding benefit sentence:

A small, practical reflex sight that speeds up target acquisition and adapts to multiple platforms — excellent as a universal aiming aid for training, airgun/airsoft use and general-purpose practice.

Warnings and information (GPSR and Italian regulation compliant):

Keep out of reach of children.

Do not tamper with, open, disassemble or modify the sight; unauthorized changes may impair operation and safety.

Check the sight and mounting before use; improper installation may cause damage or injury.

Follow the manufacturer’s instructions; use only on platforms engineered to accept optics.

Avoid prolonged exposure to extreme humidity or heat; store dry and ventilated.

Remove the battery when storing for long periods; dispose of batteries according to local regulations.

If the sight is damaged or malfunctions after impact, do not use it until inspected/serviced.

Keep proof of purchase and manual for after-sales support.