This Geissele cold hammer forged barrel is a 10.3-inch, 5.56 NATO barrel for compact AR-15 builds. It is chrome lined, high pressure tested and magnetic particle inspected, with Geissele's taper profile and a carbine-length gas system. M4 feed ramps support reliable feeding.
- Caliber: 5.56 NATO
- Length: 10.3 in.
- Profile: Geissele taper
- Gas system: Carbine length
- Gas block journal: .750 in.; gas port: .075 in.
- Twist: 1:7
- Thread: 1/2x28
- Material: Chrome moly vanadium steel, chrome lined
- M4 feed ramps