MUR1 Featherweight — 98 Ergonomics, 3.6 kg

Colt M4A1 5.56x45 assault rifle MUR1 · July 27, 2026

Preview image of the build — Preview image submitted with the build

Stats

Entered by the submitter — not calculated by the site.

Ergonomics

98.05

Vertical recoil

Horizontal recoil

187

Weight (kg)

3.674

Notes

A 10.3" MUR1 stripped to almost nothing: 3.674 kg and 98.05 ergonomics. It aims instantly and never tires your arms. 65 vertical recoil at 800 rpm is the price, and the 150 m sighting range says where to use it.

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