Patent ID: 9341423
Filing Date: 2016-05-17
CPC Classification: F41A

Claim Text:
1. A firearm comprising a left side, a right side, a left port at the left side, a right port at the right side, a left cover at the left port, a right cover at the right port, a passageway extending from the left port to the right port, and an opening mechanism that automatically opens both the left cover and the right cover when the firearm is discharged, wherein: when the left cover is closed, the left cover covers the left port covering the passageway at the left side; when the right cover is closed, the right cover covers the right port covering the passageway at the right side; when the left cover opens, the left cover uncovers the left port opening the passageway at the left side; and when the right cover is opened, the right cover uncovers the right port opening the passageway at the right side.