Does the Smith & Wesson M&P15 Lower work with the LMT Defense Semi Auto 5.56 NATO?
Lower Receiver
Smith & Wesson M&P15 Lower 5.56x45mm/.223 Remington
from $269.99
Bolt Carrier Group
LMT Defense Semi Auto 5.56 NATO
from $242.10
Smith & Wesson lower and Lewis Machine & Tool bolt carrier group compatibility
Yes, they fit
The Smith & Wesson M&P15 Lower 5.56x45mm/.223 works with the LMT Defense Semi Auto 5.56 NATO. 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 LMT Defense Semi Auto 5.56: specs and prices
| Smith & Wesson M&P15 Lower | LMT Defense Semi Auto 5.56 | |
|---|---|---|
| Best price | $339.20 at Classic Firearms | $249.75 at Brownells |
| Stores | 4 of 6 in stock | 2 of 4 in stock |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Caliber | 5.56 NATO | n/a |
| Color | Black | n/a |
| Cartridge | n/a | 5.56 NATO |
| Style | n/a | AR-15 Bolt Carrier |
| Weight | n/a | 0.698 |
Both for $588.95 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.
- LMT Defense Semi Auto 5.56 NATO: lowest $224.10 on Jul 6, highest $249.75 on Jul 15 over the last 90 days.