AR15 barreled upper receiver with 16" Advanced Contour Barrel mid-length gas system.  Custom options include gas block, hand guards/rail, muzzle device, upper, bolt and carrier group, charging handle, Cerakote/anodized.  Call or email to consult on what configuration is best for your application.  Upper ready for customer installation.

Price:  Custom Builds $600 and up
Custom AR15 uppers utilizing parts of the highest quality from reputable suppliers, The Tactical Toolbox can now offer complete uppers in the new Advanced Contour Barrel configuration.  These uppers are completely assembled and headspaced.


Barrel:  CMV4150 steel 5R 1:8 twist Melonite (salt bath nitride, QPQ), 16" Advanced Contour Barrel standard with mid-length gas system.  14.5" ACB available on request (all NFA rules apply).

Front sight base / gas block:  not included in base price.
    Options: YHM flip front sight gas block $105
                Low pro micro gas block $35
                Other options available at customer request

Upper:  Type 3 hard coated black anodized T7075 aluminum flat top upper from forging, no sights

Gas tube:  Premium Microslick coated for heat dissipation, durability, and non-reflective

Muzzle device:  A2 bird cage.  Other devices available for custom install upon request.  Threaded for 1/2"x28.

Hand guards:  Standard configuration with mil-standard barrel nut/delta ring assembly and hand guard cap.  Ready for customer install of hand guards.  Midwest Industries SS G2 series railed hand guards available for customer order, preinstalled.

Email for price quote.
AR15 barreled upper receiver with 16" M4 contour barrel, 1/7 twist. Custom configuration.  Upper ready for customer installation.

Price:  based on options, base/bare $300 and up
Check for availability
Call or email
Call or email to design your
custom application upper
Call: 541-268-1974  email: