1/24 SPM-24-009 m240 machine gun, standard barrel, x2 in set.
The print options Frosted Ultra Detail are also available. Print quality may contain roughness surfaces. Recommended to order option FUD If you order the FUD models before and the printing result was known.
Recommendation for cleaning:
http://interurbanmodels.blogspot.ru/2015/04/how-to-clean-shapeways-frosted-ultra.html