Does the CMMG MK4/ Forward Assist Armor work with the Lewis Machine & Tool 5.56MM?

CMMG upper and Lewis Machine & Tool charging handle compatibility

Yes, they fit

The CMMG MK4/ Forward Assist Armor works with the Lewis Machine & Tool 5.56MM. Our compatibility rules found no conflict between them.

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.

CMMG MK4/ Forward Assist Armor vs Lewis Machine & Tool 5.56MM: specs and prices

CMMG MK4/ Forward AssistLewis Machine & Tool 5.56MM
Best price$115.27 at BattleHawk Armory$97.20 at BattleHawk Armory
Stores0 of 2 in stock2 of 2 in stock
AssemblyStrippedn/a
PlatformAR-15AR-15
Receiver TypeA4n/a
Handn/aAmbidextrous
Latch Stylen/aAmbidextrous
Materialn/a7075-T6 Aluminum
Colorn/aBlack
Finishn/aHardcoat Anodized

Both for $212.47 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.

CMMG MK4/ Forward Assist Armor

Lewis Machine & Tool 5.56MM

Price history, last 90 days

  • CMMG MK4/ Forward Assist Armor: lowest $115.27 on Jul 5, highest $129.79 on Jul 26 over the last 90 days.
  • Lewis Machine & Tool 5.56MM: lowest $89.10 on Jul 6, highest $100.35 on Jul 5 over the last 90 days.