Assertion: gun's weight | /r/HasProperty | barrel
Facets:
Source sentences:
text: Sten gun Mk 2 specification Type sub-machine gun Caliber 9 mm Length 30.0 in Weight 6 lb 10 oz Barrel 7.75 in long, 2 or 6 grooves, right hand twist Feed system 32-round detachable box magazine System of operation Blowback, selective fire