M37:

Learn about the Featherlight shotgun in Metal Gear Solid: Portable Ops, a 12-gauge weapon weighing under 1 kg and holding four shells.

The Featherlight is a 12-gauge shotgun that weighs almost 1 kg less than comparable weapons. It has a distinctive mechanism where the feed on the lower part of the receiver also serves as the ejection port. This weapon is currently utilized in large numbers by the U.S. military during the conflict in Vietnam. It holds four shells.

Obtained:

• Soldiers carry them.
• Rail Bridge Report 1.