7.5″ AR-15 Pistol Upper (Buyer’s Choice Of Caliber)

7.5″ AR-15 Pistol Upper (Buyer’s Choice Of Caliber)
Product Specs:

7.5″ 4150 barrel, magphos coating.
750 at the shoulder.
Pistol length gas system.
Slip Over Comp.
Buyer’s Choice of 5.56 or 300 Blackout.
The upper is built on a standard upper with forward assist and dust cover.
7″ Slim MLOK rail with integral handstop.

** This item is assembled after the order is received to ensure quality and proper configuration.  Expected processing/completion time is 2-3 business days, but may vary with holidays and seasonal demands **