The perfect AR-15 rifle kit for building with your own handguard.
Some of our customers wanted an AR-15 kit that came with everything needed to build a custom rifle, minus the handguard -- so here it is! This "no-guard" AR-15 rifle kit a standard, mil-spec barrel nut and low-profile gas block, pre-assembled and ready for a handguard of your choice. Save money and customize further!
NOTE: This kit's upper does not include a handguard, bolt, or charging handle.
AR-15 Rifle Kit Specifications
Barrel
- Chamber: 5.56 NATO
- Contour: M4/Government
- Length: 16"
- Twist Rate: 1:7
- Gas System: Carbine
- Gas Block Diameter: 0.750”
- Muzzle Threads: 1/2x28
- Feed Ramps: M4
- Material: 4150 CMV
- Finish: QPQ Nitride
- Process: Button Rifled
- Lining: Nitride
- Extension: M4
- Muzzle: A2 "Birdcage" Flash Hider
Handguard
- None
Upper Receiver
- Profile: M4 Flattop
- Material: Forged 7075-T6 Aluminum
- Finish: Type III Hardcoat Anodized (Mil-Spec)
Bolt Carrier Group
- None
Lower Receiver Parts
- Buffer System: Mil-spec, Carbine
- Buttstock: Mil-spec, M4-type
- Parts Kit: Mil-spec w/ single-stage trigger
WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or "assault weapons" (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily.
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.
- Caliber:
- 5.56
- Barrel Finish:
- Nitride
- Twist Rate:
- 1/7