M4 16", SBN, 1:7, 5.56 NATO Barrel
- Caliber: 5.56 NATO (.223 REM)
- Gas Tube: Carbine
- Barrel Length: 16”
- Barrel Material: 4150 CMV
- Barrel Finish: Salt Bath Nitride
- Barrel Thread Pitch: ½” x 28
- Twist Rate: 1:7
- Weight: 1.80 LBS
- Contour: Gov't Profile
Proudly Made in U.S.A.
**Orders shipping to Alaska or Hawaii may require additional shipping charges. You will be contacted at the time of shipment for additional shipping costs, if applicable.
⚠️WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to - https://www.P65Warnings.ca.gov