Suomi M31 Barrel Casing Friction Spring
SKU
SUO-1890
Out of stock
Original Finnish Suomi M31 SMG barrel casing friction spring
Original Finnish Suomi M31 SMG barrel casing friction spring
These round flat springs fit between the barrel casing and the barrel mount.
They keep casing tight against the barrel mount.
| SKU | SUO-1890 |
|---|---|
| Weight | 0.010000 |
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