Lead & Steel LLC 5.56mm 16" Pencil Profile Mid-Length Barrel with M4 Feed Ramps - LS556PEN-MID-16

This is a 5.56mm AR-15 barrel featuring a pencil profile design with a 16" length and mid-length gas system. The barrel includes M4 feed ramps and has a 1:7" twist rate, making it compatible with standard AR-15 platforms and suitable for both supersonic and subsonic ammunition.