Does the Smith & Wesson M&P15 Lower work with the LBE Unlimited ARUPPER 5.56x45mm NATO?
Lower Receiver
Smith & Wesson M&P15 Lower 5.56x45mm/.223 Remington
from $269.99
Upper Receiver
LBE Unlimited ARUPPER 5.56x45mm NATO 7075-T6 Aluminum Finish
from $94.44
Smith & Wesson lower and LBE Unlimited upper compatibility
Yes, they fit
The Smith & Wesson M&P15 Lower 5.56x45mm/.223 works with the LBE Unlimited ARUPPER 5.56x45mm NATO 7075-T6. 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.
Smith & Wesson M&P15 Lower vs LBE Unlimited ARUPPER: specs and prices
| Smith & Wesson M&P15 Lower | LBE Unlimited ARUPPER | |
|---|---|---|
| Best price | $339.20 at Classic Firearms | $111.32 at KY Gun Company |
| Stores | 4 of 6 in stock | 3 of 6 in stock |
| Assembly | Complete | Stripped |
| Platform | AR-15 | AR-15 |
| Caliber | 5.56 NATO | 5.56 NATO |
| Color | Black | n/a |
Both for $450.52 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.
- LBE Unlimited ARUPPER 5.56x45mm NATO: lowest $93.53 on Jul 5, highest $124.99 on Sep 24 over the last 90 days.