AERO PRECISION - AC-15 OEM MID-LENGTH 16" RIFLE $$559.

High-End, Nearly Complete AR Includes Everything You Need - Nothing You Don't

This fully-assembled, nearly-complete, Brownells-exclusive rifle from Aero Precision is constructed using second-to-none components to ensure the highest level of accuracy and reliability, while leaving off the handguard and buttstock – saving you money to buy the accessories you want!

Build your Dream AR-15 from this high quality custom rifle platform without wasting money on components you don't want. Simply choose the free-float handguard that fits your needs, sights, and a mil-spec buttstock, snap them on and head to the range.

M4 Aero Precision Upper Receiver

Mid-Length Gas & Barrel System Ideal for free-float handguards
16” 5.56 NATO, 1:7 Twist Barrel with M4 feed ramps
Barrel is machined from 4150 Chrome Moly Vanadium steel to a Government, mid-length profile, then treated with a QPQ corrosion-resistant finish
½-28 barrel thread pitch includes an installed A2 flash hider
M16 Bolt/Carrier Group features 8620 steel carrier with phosphate finish & chrome lining, and has a properly-staked Gas Key
Bolt machined from Carpenter 158 – High Pressure Tested & Magnetic Particle Inspected

Aero Precision Gen 2 Lower Receiver

Flared mag well & upper tension screw
Standard AR-15 Lower Parts Kit
Mil-spec AR-15/M14 Buffer Kit
Forged from 7075 T6 Aluminum
Matte black hard anodized finish