Does the Lewis Machine & Tool Mrp-L M-LOK 5.56mm work with the LMT Defense 5.56 F-A?

Lewis Machine & Tool upper and Lewis Machine & Tool bolt carrier group compatibility

Yes, they fit

The Lewis Machine & Tool Mrp-L M-LOK 5.56mm works with the LMT Defense 5.56 F-A. 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.

Lewis Machine & Tool Mrp-L vs LMT Defense 5.56 F-A: specs and prices

Lewis Machine & Tool Mrp-LLMT Defense 5.56 F-A
Best price$890.10 at Brownells$304.20 at Brownells
Stores2 of 3 in stock2 of 3 in stock
AssemblyCompleten/a
PlatformAR-15n/a
Caliber5.56 NATOn/a
Length7.3n/a
Cartridgen/a5.56 NATO

Both for $1194.30 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.

Lewis Machine & Tool Mrp-L M-LOK 5.56mm

LMT Defense 5.56 F-A

Price history, last 90 days

  • Lewis Machine & Tool Mrp-L M-LOK 5.56mm: lowest $696.99 on Jul 5, highest $890.10 on Jul 6 over the last 90 days.
  • LMT Defense 5.56 F-A: lowest $247.99 on Jul 5, highest $304.20 on Sep 7 over the last 90 days.