.223 Wylde AR 15 Pistol Upper Assembly – 10.5″ Stainless Steel M4 Barrel, 1:7 Twist Rate with 9.5″ M-Lok Handguard

Compact accuracy with improved ergonomics.
Pairing a 416R stainless barrel with this AR-15 upper’s .223 Wylde chamber is the perfect way to maximize accuracy in a barrel measuring just 10.5″. Coupled with a unique right-side charging handle, this AR upper’s the perfect way to build a compact, accurate SBR or pistol.
What’s Included
This kit is not a firearm. It includes an assembled upper receiver, bolt carrier group, and charging handle.
AR-15 Rifle Kit Specs
Barreled uppers are assembled in-house before shipment.
Barrel

Chamber: .223 Wylde
Contour: M4/Government
Length: 10.5″
Twist Rate: 1:7
Gas System: Carbine
Gas Port: 0.750”
Muzzle Threads: 1/2×28
Feed Ramps: M4
Material: 416R SS
Finish: Stainless
Process: Button Rifled
Lining: Stainless
Extension: M4
Muzzle: Polished Flash Hider w/ Twisted Ports

Handguard

Attachment System: M-LOK
Finish: Matte Black
Top Rail: None
Material: Aluminum
Attachment: Free-Float w/ Locking Bolts

Upper Receiver

Profile: Custom Billet w/ Picatinny Rail
Material: 6061-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: Black Nitride
Gas Key: Staked
Charging Handle: Included

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 Restrictions
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.

GunBuilders.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.