This Geissele cold hammer forged barrel is a 16-inch, 5.56 NATO barrel for AR-15 rifles. It is chrome lined, high pressure tested and magnetic particle inspected, with Geissele's taper profile and a mid-length gas system. It suits a general-purpose or duty carbine build.
- Caliber: 5.56 NATO
- Length: 16 in.
- Profile: Geissele taper
- Gas system: Mid length
- Gas block journal: .750 in.; gas port: .078 in.
- Twist: 1:7
- Thread: 1/2x28
- Material: Chrome moly vanadium steel, chrome lined
- M4 feed ramps