Does the LMT MARS-L Stripped work with the Aero Precision 5.56 BCG W/C158 Bolt?

Lewis Machine & Tool lower and Aero Precision bolt carrier group compatibility

Yes, they fit

The LMT MARS-L Stripped works with the Aero Precision 5.56 BCG W/C158 Bolt. Our compatibility rules found no conflict between them.

This exact setup has been built more than once on GunPartPicker.

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 Lewis Machine & Tool lower and Aero Precision bolt carrier group

Backed by thousands of qualified builds that have both a lower and a bolt carrier group.

Bolt Carrier Groups builders put on the LMT MARS-L Stripped

Share of builds with the LMT MARS-L Stripped and any bolt carrier group

Lower Receivers builders put under the Aero Precision 5.56 BCG W/C158 Bolt

Share of builds with the Aero Precision 5.56 BCG W/C158 Bolt and any lower

  • LMT MARS-L Stripped

    Of lower picks
    2.4%
    Median paid
    $306
  • Aero Precision 5.56 BCG W/C158 Bolt

    Of bolt carrier group picks
    8.4%
    Median paid
    $132
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 Lewis Machine & Tool lower and Aero Precision bolt carrier group

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

LMT MARS-L Stripped vs Aero Precision 5.56 BCG W/C158: specs and prices

LMT MARS-L StrippedAero Precision 5.56 BCG
Best price$342.00 at BattleHawk Armory$148.99 at KY Gun Company
Stores3 of 4 in stock0 of 6 in stock
AssemblyStrippedn/a
PlatformAR-15n/a
Trigger Pin.154n/a
FinishHardcoat AnodizedBlack
Cartridgen/a5.56 NATO

Both for $490.99 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.

LMT MARS-L Stripped

Aero Precision 5.56 BCG W/C158 Bolt

  • KY Gun Companyout of stock$148.99
  • Brownellsout of stock$149.99
  • Optics Planetout of stock$149.99
  • Sportsmans Outdoor Superstoreout of stock$149.99
  • Classic Firearmsout of stock$149.99
  • BattleHawk Armoryout of stock$149.99

Price history, last 90 days

  • LMT MARS-L Stripped: lowest $320.99 on Jul 5, highest $352.35 on Jul 11 over the last 90 days.
  • Aero Precision 5.56 BCG W/C158 Bolt: lowest $131.53 on Jul 6, highest $149.99 on Jul 12 over the last 90 days.

Bolt Carrier Groups frequently paired with the LMT MARS-L Stripped

Most picked next to it in real builds. Only parts our rules say fit the LMT MARS-L Stripped are listed.

Lower Receivers frequently paired with the Aero Precision 5.56 BCG W/C158 Bolt

Most picked next to it in real builds. Only parts our rules say fit the Aero Precision 5.56 BCG W/C158 Bolt are listed.