Assertion: rifle's barrel | /r/HasSubevent | higher muzzle velocities
Facets:
value: often
type: TEMPORAL
Source sentences:
text: A longer barrel also provides a longer path for the projectile to stabilize prior to exiting the barrel, while allotting a longer period of time for the propellant charge to act on the projectile, often resulting in higher muzzle velocities and more consistent trajectories.