Does the FIGHTLITE MCR MCR-5.56 DFR Dual-Feed work with the SureFire Optimized?

FightLite Industries upper and SureFire bolt carrier group compatibility

Yes, they fit

The FIGHTLITE MCR MCR-5.56 DFR Dual-Feed Upper works with the SureFire Optimized. Our compatibility rules found no conflict between them.

No one has built this exact setup yet, but FightLite Industries uppers with SureFire bolt carrier groups 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 FightLite Industries upper and SureFire bolt carrier group

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

Upper Receivers builders put under the SureFire Optimized

Share of builds with the SureFire Optimized and any upper

  • FIGHTLITE MCR MCR-5.56 DFR Dual-Feed

    Of upper picks
    0%
    Median paid
    n/a
  • SureFire Optimized

    Of bolt carrier group picks
    0.3%
    Median paid
    $359
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 FightLite Industries upper and SureFire bolt carrier group

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

FIGHTLITE MCR MCR-5.56 DFR vs SureFire Optimized: specs and prices

FIGHTLITE MCR MCR-5.56 DFRSureFire Optimized
Best pricen/a$449.99 at Primary Arms
Storesn/a1 of 2 in stock
AssemblyCompleten/a
PlatformAR-15n/a
Caliber5.56 NATOn/a
Length16n/a
Cartridgen/a5.56 NATO
Stylen/aCustom Bolt Carrier

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.

FIGHTLITE MCR MCR-5.56 DFR Dual-Feed Upper

No store lists it today.

SureFire Optimized

Price history, last 90 days

  • SureFire Optimized: lowest $359.00 on Jul 11, highest $449.99 on Jul 6 over the last 90 days.

Bolt Carrier Groups most paired with FightLite Industries uppers

The FIGHTLITE MCR MCR-5.56 DFR Dual-Feed is not in enough builds yet, so these are the most picked next to any FightLite Industries upper. Only parts our rules say fit the FIGHTLITE MCR MCR-5.56 DFR Dual-Feed are listed.

Upper Receivers frequently paired with the SureFire Optimized

Most picked next to it in real builds. Only parts our rules say fit the SureFire Optimized are listed.