Does the Daniel Defense MK18 RIII work with the Battle Arms?

Daniel Defense upper and Battle Arms Development bolt carrier group compatibility

Yes, they fit

The Daniel Defense MK18 RIII works with the Battle Arms. 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.

Daniel Defense MK18 RIII vs Battle Arms: specs and prices

Daniel Defense MK18 RIIIBattle Arms
Best price$1454.00 at Primary Arms$395.00 at BattleHawk Armory
Stores5 of 5 in stock6 of 6 in stock
AssemblyStrippedn/a
PlatformAR-15n/a
Caliber5.56 NATOn/a
Length10.3n/a
Cartridgen/a5.56 NATO
Finishn/aTitanium Nitride

Both for $1849.00 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.

Daniel Defense MK18 RIII

Battle Arms

Price history, last 90 days

  • Daniel Defense MK18 RIII: lowest $1259.99 on Jul 21, highest $1527.00 on Aug 2 over the last 90 days.
  • Battle Arms: lowest $373.46 on Jul 21, highest $462.24 on Aug 6 over the last 90 days.