5.56 AR 15 Rifle Kit – 16″ Nitride Barrel, 1:7 Twist Rate with 15″ M-Lok Handguard

Get your hands on one of the sleekest, lightweight rifle kits in our catalog. This mil-spec AR kit comes to you chambered in 5.56mm NATO, the same caliber as our military’s rifles. It comes with an ultra-light, skeletonized handguard that looks great and feels even better. It’s all paired with mil-spec lower parts and an M16 BCG.

This kit comes with all parts required for assembly, except for the firearm component, a stripped lower receiver. This kit’s mil-spec configuration guarantees it will work with just about any 5.56/.223 receivers on the market.

What’s Included

This kit is not a firearm. It includes an assembled upper receiver, bolt carrier group, lower parts kit, and buffer assembly with buttstock.

Here’s the beginner’s guide to 80% lowers.

AR-15 Rifle Kit Specs

Barreled uppers are assembled in-house before shipment.

Barrel

• Chamber: 5.56 NATO
• Contour: M4/Government
• Length: 16”
• Twist Rate: 1:7
• Gas System: Carbine
• Gas Port: 0.750”
• Gas Hole Dia.: 0.070”
• Muzzle Threads: 1/2×28
• Feed Ramps: M4
• Material: 4150 CMV
• Finish: QPQ Nitride
• Process: Button Rifled
• Lining: QPQ Nitride
• Extension: M4
• Muzzle: A2 “Birdcage” Flash Hider

Handguard

• Attachment System: 15″ M-Lok, Ultra-light
• Finish: Type III Hardcoat Anodized (Mil-Spec)
• Top Rail: Front/Rear M1913 Picatinny
• Material: Billet 6061-T6 Aluminum
• Attachment: Barrel Nut 

Upper Receiver

• Profile: M4 Flattop
• Material: Forged 7075-T6 Aluminum
• Finish: Type III Hardcoat Anodized (Mil-Spec)

Bolt Carrier Group

• Profile: M16/Full-Auto
• Steel: 9310 Tool, HPT/MPI-tested
• Exterior: Black Nitride
• Interior: Chrome-Lined
• Gas Key: Staked, Chrome-lined
• Charging Handle: Included

Lower Receiver Parts

• Buffer System: Mil-spec, Carbine
• Buttstock: Mil-spec, M4-type
• Parts Kit: Mil-spec, single-stage

Lower receiver sold separately. 

WARNING: Handling firearms parts and certain firearm 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, visit www.P65Warnings.ca.gov 

Shipping Restrictions 

We cannot ship certain parts and accessories to states that prohibit the sale or ownership of such components, like California, New York, and others. Before ordering, see our shipping restrictions for a list of all prohibited states and locales. We try our best to keep our shipping restrictions current, but state laws change almost daily. It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. 

ghostgunkitforsale.com only ships within the United States. Federal law prevents international shipments of our products.