10.5″ 5.56 NATO Complete Pistol Upper — A2 Sight Tower, Quadrail
This 10.5″ 5.56 NATO complete AR pistol upper pairs a fixed A2 front sight tower with a 7″ free-float Picatinny quadrail, built on a nitride chrome moly barrel at 1:7 twist on a carbine-length gas system threaded 1/2″x28. The gas tube, dust cover, and forward assist are all installed — add a BCG and charging handle to finish the build.
Check out the 10.5″ .223 Wylde HBAR quadrail upper, or browse more AR pistol upper build kits.
Specifications:
- Caliber: 5.56 NATO
- Barrel: 10.5″, chrome moly, nitride finish, 1:7 twist, 1/2″x28 thread, carbine-length gas
- Upper receiver: M4 flat-top, black, dust cover and forward assist
- Sight tower: A2 fixed front sight (also serves as gas block)
- Handguard: 7″ free-float Picatinny quadrail, black
- SKU: DT12-029
What’s included:
- Upper receiver (black) with dust cover and forward assist installed
- 10.5″ chrome moly nitride 5.56 NATO barrel
- A2 fixed front sight tower
- 7″ free-float Picatinny quadrail with barrel nut and mounting hardware
- Gas tube
Note: BCG and charging handle are not included and are available as an add-on.
