- Sold




















































Prototype SIG Fass-57 Full-auto assault rifle
A1323 (1958)
7.5x55 (GP11)
- GP11 24-shot magazine (Type 1)
- White magazine (Prototype series) for 6 propellant 44 cartridges for 58 rifle grenade
The 323rd is part of the 2nd batch of the SIG pre-trial series from 1001 to ~ 2000, which took part in the 58 rifle grenade trials.
RARE item in EXECUTIVE condition, barrel gauged Ø7.52 front and Ø7.53 rear with perfect straightness.
In 1960, the first examples arrived at recruit schools, and in the 2nd half of 1961, the 57 assault rifle was introduced and put into service in all Swiss Army units.
Data sheet
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