Does the Aero Precision M4A1 Clone work with the Aero Precision Epc-9?

Aero Precision lower and Aero Precision upper compatibility

They fit, with a catch

The Aero Precision M4A1 Clone works with the Aero Precision Epc-9, with one thing to check: Lower Receiver (5.56 NATO) needs a 9mm magazine well adapter for a PCC/9mm build.

No one has built this exact setup yet, but Aero Precision lowers with Aero Precision uppers are a common pairing.

Counted from real GunPartPicker builds: parts lists people put together while planning to buy.

Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.

Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.

How often builders pair the Aero Precision lower and Aero Precision upper

Backed by tens of thousands of qualified builds that have both a lower and an upper.

Upper Receivers builders put on the Aero Precision M4A1 Clone

Share of builds with the Aero Precision M4A1 Clone and any upper

Lower Receivers builders put under the Aero Precision Epc-9

Share of builds with the Aero Precision Epc-9 and any lower

  • Aero Precision M4A1 Clone

    Of lower picks
    2.1%
    Median paid
    $130
  • Aero Precision Epc-9

    Of upper picks
    0%
    Median paid
    $120
How we count ⌄

These shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales or surveys. A build counts a part only when it is the final pick for its slot, so parts that were swapped out never count. Fit never comes from these numbers; it comes from our compatibility rules alone.

Frequently built with the Aero Precision lower and Aero Precision upper

The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.

Aero Precision M4A1 Clone vs Aero Precision Epc-9: specs and prices

Aero Precision M4A1 CloneAero Precision Epc-9
Best price$129.99 at Brownells$137.99 at KY Gun Company
Stores0 of 3 in stock0 of 5 in stock
AssemblyStrippedStripped
PlatformAR-15AR-9
Caliber5.56 NATO9mm
Trigger Pin.154n/a
FinishHardcoat Anodizedn/a
ColorBlackn/a
Receiver Typen/aA4
Weight8.35n/a

Both for $267.98 at today's best prices.

Today's best prices and 90 day price history

Every store we track for each part, cheapest in stock first. Prices are checked through the day.

Aero Precision M4A1 Clone

Aero Precision Epc-9

Price history, last 90 days

  • Aero Precision M4A1 Clone: lowest $111.87 on Aug 18, highest $129.99 on Jul 5 over the last 90 days.
  • Aero Precision Epc-9: lowest $120.09 on Jul 6, highest $164.99 on Jul 7 over the last 90 days.

Upper Receivers frequently paired with the Aero Precision M4A1 Clone

Most picked next to it in real builds. Only parts our rules say fit the Aero Precision M4A1 Clone are listed.

Lower Receivers frequently paired with the Aero Precision Epc-9

Most picked next to it in real builds. Only parts our rules say fit the Aero Precision Epc-9 are listed.