Does the Franklin Armory 2012 BFS Marked Stripped work with the LMT MRP 5.56 NATO Chrome Lined Piston?

Lower Receiver
Franklin Armory 2012 BFS Marked Stripped
from $80.99

Barrel
LMT MRP 5.56 NATO Chrome Lined Piston
from $716.85
Franklin Armory lower and Lewis Machine & Tool barrel compatibility
Yes, they fit
The Franklin Armory 2012 BFS Marked Stripped works with the LMT MRP 5.56 NATO Chrome Lined Piston. Our compatibility rules found no conflict between them.
This exact setup is in a real GunPartPicker build.
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 Franklin Armory lower and Lewis Machine & Tool barrel
Backed by thousands of qualified builds that have both a lower and a barrel.
Share of builds with the Franklin Armory 2012 BFS Marked Stripped and any barrel
- This pairLMT MRP 5.56 NATO Chrome Lined Piston13%
Franklin Armory 2012 BFS Marked Stripped
- Of lower picks
- 0.2%
- Median paid
- $67
LMT MRP 5.56 NATO Chrome Lined Piston
Not in enough builds yet to report.
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 Franklin Armory lower and Lewis Machine & Tool barrel
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Franklin Armory 2012 BFS vs LMT MRP 5.56 NATO Chrome Lined: specs and prices
| Franklin Armory 2012 BFS | LMT MRP 5.56 NATO Chrome | |
|---|---|---|
| Best price | $80.99 at Classic Firearms | $716.85 at Primary Arms |
| Stores | 1 of 1 in stock | 2 of 2 in stock |
| Assembly | Stripped | n/a |
| Platform | AR-15 | n/a |
| Caliber | 5.56 NATO | 5.56 NATO |
| Trigger Pin | .154 | n/a |
| Finish | Nitride | n/a |
| Color | Black | n/a |
| Length | n/a | 15 |
Both for $797.84 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.
Price history, last 90 days
- Franklin Armory 2012 BFS Marked Stripped: lowest $67.49 on Jul 12, highest $80.99 on Aug 26 over the last 90 days.
- LMT MRP 5.56 NATO Chrome Lined Piston: lowest $716.85 on Jul 5, highest $716.85 on Jul 5 over the last 90 days.
Barrels frequently paired with the Franklin Armory 2012 BFS Marked Stripped
Most picked next to it in real builds. Only parts our rules say fit the Franklin Armory 2012 BFS Marked Stripped are listed.
Lower Receivers most paired with Lewis Machine & Tool barrels
The LMT MRP 5.56 NATO Chrome Lined Piston is not in enough builds yet, so these are the most picked next to any Lewis Machine & Tool barrel. Only parts our rules say fit the LMT MRP 5.56 NATO Chrome Lined Piston are listed.





















