Does the Smith & Wesson M&P15 Lower work with the Midwest Industries 10.5'''' Carbine 1-7?

Lower Receiver
Smith & Wesson M&P15 Lower 5.56x45mm/.223 Remington
from $269.99

Upper Receiver
Midwest Industries 10.5'''' Carbine 1-7 M-LOK 5.56mm
from $579.95
Smith & Wesson lower and Midwest Industries upper compatibility
Yes, they fit
The Smith & Wesson M&P15 Lower 5.56x45mm/.223 works with the Midwest Industries 10.5'''' Carbine 1-7 M-LOK. 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 Smith & Wesson lower and Midwest Industries upper
Backed by tens of thousands of qualified builds that have both a lower and an upper.
Share of builds with the Smith & Wesson M&P15 Lower and any upper
- This pairMidwest Industries 10.5'''' Carbine 1-7 M-LOK0.3%
Share of builds with the Midwest Industries 10.5'''' Carbine 1-7 and any lower
- This pairSmith & Wesson M&P15 Lower 5.56x45mm/.22314%
Smith & Wesson M&P15 Lower
- Of lower picks
- 4.9%
- Median paid
- $270
Midwest Industries 10.5'''' Carbine 1-7
- Of upper picks
- 0.1%
- Median paid
- $510
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 Smith & Wesson lower and Midwest Industries upper
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Stock & Brace
Suppressor
Charging Handle

Radian Raptor & Talon Safety Selector Combo
Unconfirmed
Smith & Wesson M&P15 Lower vs Midwest Industries 10.5'''': specs and prices
| Smith & Wesson M&P15 Lower | Midwest Industries 10.5'''' | |
|---|---|---|
| Best price | $339.20 at Classic Firearms | $579.95 at Optics Planet |
| Stores | 4 of 6 in stock | 4 of 6 in stock |
| Assembly | Complete | Complete |
| Platform | AR-15 | AR-15 |
| Caliber | 5.56 NATO | 5.56 NATO |
| Color | Black | n/a |
| Length | n/a | 10.5 |
Both for $919.15 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.
Smith & Wesson M&P15 Lower 5.56x45mm/.223
Price history, last 90 days
- Smith & Wesson M&P15 Lower: lowest $269.99 on Jul 11, highest $420.99 on Sep 26 over the last 90 days.
- Midwest Industries 10.5'''' Carbine 1-7: lowest $492.96 on Aug 13, highest $628.99 on Sep 26 over the last 90 days.
Upper Receivers frequently paired with the Smith & Wesson M&P15 Lower
Most picked next to it in real builds. Only parts our rules say fit the Smith & Wesson M&P15 Lower are listed.
Lower Receivers frequently paired with the Midwest Industries 10.5'''' Carbine 1-7
Most picked next to it in real builds. Only parts our rules say fit the Midwest Industries 10.5'''' Carbine 1-7 are listed.

















