Aero Precision 14.5″ Pistol Builder Kit – Mid Length, R-One Rail


SKU: N/A Category: Brand:

Both the entire upper receiver group (top half) and lower receiver group (bottom half) are available for purchase. We also offer a pinned and welded upper receiver here for a 16″ OAL rifle setup.

Upper Receiver Specs:

  • ATLAS R-One MLOK Rail
  • 14.5″ 4150 Nitride midlength barrel, dimpled, 1:7″ twist
  • Mil Std. Charging Handle
  • Black Nitride M16 BCG, 9310 Bolt

Lower Receiver Specs:

  • Mil Std. Buffer Tube
  • Mil Std. Fire Control Group
  • Enhanced Trigger Guard
  • SBT Pistol brace

If you want to assemble a complete AR pistol, just purchase the upper group and ship to your billing address, and in a separate order, purchase the lower group to ship to your FFL.

Please add your FFL Information in the notes and have your shop email their license to with your order number in the subject line.

We cannot process a lower receiver order without it.

Select Receiver

Complete Upper Receiver Group (Top Half), Complete Lower Receiver Group (Bottom Half, 21+)


There are no reviews yet.

Be the first to review “Aero Precision 14.5″ Pistol Builder Kit – Mid Length, R-One Rail”

Your email address will not be published. Required fields are marked *

Shopping Cart