RR-36 recoilless rifle
From Siglerpedia
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The RR-36 Zero-G Recoilless Rifle is the primary weapon of Raiders in the Planetary Union Fleet. The weapon is also known as a "Rogalinski," for Paul Rogalinski, the creator of the weapon.
The RR-36 is semi-automatic, shoulder-fired, 20-millimeter caseless cartridges in 50-round magazines. Just under a meter long from muzzle tip to the mouth of the backblast barrel.
