KA-PT-04
http://www.kingarms.com/product_detail.php?id=1686
This piston is made from high quality POM with 7 metal teeth on it to provide additional durability and reinforcements. Suitable for all gearboxes (except PSG-1 and FA-MAS).
| Size | -NA- |
| Weight | -NA- |
| Main Material | Steel, Polyoxymethylene(Pom) |
| Major Color | Red |
| Accessories come with package | -NA- |