Answer
Oct 30, 2025 - 05:23 PM
The M4 barrel profile refers to the specific shape and thickness of the barrel used on the M4 carbine. It features a thinner section under the handguards to reduce weight, with a thicker area in front of the gas block to accommodate the mounting of an M203 grenade launcher. This design balances durability, weight, and functionality for military use. In the case of airsoft there is no effect on the shape or profile of the airsoft outer barrel.
