Does the Fightlite Industries MCR-556-DFR 5.56 work with the 2A Armament Titanium Regulated?

Upper Receiver
Fightlite Industries MCR-556-DFR 5.56 NATO 16.25"

Bolt Carrier Group
2A Armament Titanium Regulated
FightLite Industries upper and 2A Armament bolt carrier group compatibility
Yes, they fit
The Fightlite Industries MCR-556-DFR 5.56 NATO works with the 2A Armament Titanium Regulated. 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 FightLite Industries upper and 2A Armament bolt carrier group
Backed by thousands of qualified builds that have both an upper and a bolt carrier group.
Share of builds with the Fightlite Industries MCR-556-DFR 5.56 and any bolt carrier group
- This pair2A Armament Titanium Regulated40%
Share of builds with the 2A Armament Titanium Regulated and any upper
- This pairFightlite Industries MCR-556-DFR 5.56 NATO20%
Fightlite Industries MCR-556-DFR 5.56
- Of upper picks
- 0.1%
- Median paid
- n/a
2A Armament Titanium Regulated
- Of bolt carrier group picks
- 0.2%
- Median paid
- n/a
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 2A Armament 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 Industries vs 2A Armament Titanium Regulated: specs and prices
| Fightlite Industries | 2A Armament Titanium | |
|---|---|---|
| Best price | n/a | n/a |
| Stores | n/a | n/a |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Caliber | 5.56 NATO | n/a |
| Length | 16.25 | n/a |
| Cartridge | n/a | 5.56 NATO |
| Style | n/a | Custom Bolt Carrier |
| Finish | n/a | Nitride |
| Weight | n/a | 5.95 |
Bolt Carrier Groups frequently paired with the Fightlite Industries MCR-556-DFR 5.56
Most picked next to it in real builds. Only parts our rules say fit the Fightlite Industries MCR-556-DFR 5.56 are listed.
Upper Receivers frequently paired with the 2A Armament Titanium Regulated
Most picked next to it in real builds. Only parts our rules say fit the 2A Armament Titanium Regulated are listed.





















