Lot: Large Grouping of Low Grade Finnish KP31 Rear Sights. Original Suomi - Tikka mfg 500m tangents Blems as pictured 8 complete 10 extra plate / slides extra sight springs

The Suomi KP/-31 (Finnish: Suomi-konepistooli m/31, lit. 'Finland-machine-pistol mod. 1931') is a Finnish submachine gun that was mainly used during World War II. It is a descendant of the M-22 prototype and the KP/-26 production model, which was revealed to the public in 1925.

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9mm SMG Chamber Wear and Headspace Gauge To ensure the safe operation of 9mm Fixed-Firing-Pin (FFP) Blow-Back (BB) Submachine Guns (SMGs), chamber wear and headspace should be verified. Since SMGs don't typically show a lot of bore wear...

Shop for Suomi 31 Schematics with Numrich Gun Parts.

Finnish M31 Suomi SMG Rear Sight (Military MG Parts). This offering is for 1 of our Finnish M31 Suomi SMG Rear Sights. Like the one pictured, all are in good looking used condition. Good for projects and repairs. Several available.

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You are considering a vintage Finnish Suomi KP-31 Rear Leaf Sight Assembly. It’s in good shape with light wear from usage, storage, and handling. Pick it up today to repair or complete your Finnish Suomi KP-31 Submachine Gun.

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This listing is for the Suomi M31 Model 31 SMG Rear sight & magazine catch assembly seen in the photos. What you see is what you get. The Takedown lever is also included, but the end was drill out and will need re-working to be useful.