Assertion: rifle's barrel | /r/HasAspect | unconventional 279 mm
Facets:
value: up to 16.85 g
type: OTHER
Source sentences:
text: The barrel has an unconventional 279 mm (1:11 in) right-hand twist rate, optimized for firing .338-calibre very-low-drag bullets up to 16.85 g (260 gr).