Does the LMT MARS-L Stripped work with the Cross Machine Tool Ultra Precision?

Lower Receiver
LMT MARS-L Stripped
from $320.99

Upper Receiver
Cross Machine Tool Ultra Precision Stripped
from $198.00
Lewis Machine & Tool lower and Cross Machine Tool upper compatibility
Yes, they fit
The LMT MARS-L Stripped works with the Cross Machine Tool Ultra Precision Stripped. 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.
LMT MARS-L Stripped vs Cross Machine Tool Ultra: specs and prices
| LMT MARS-L Stripped | Cross Machine Tool Ultra | |
|---|---|---|
| Best price | $342.00 at BattleHawk Armory | $198.00 at Primary Arms |
| Stores | 3 of 4 in stock | 1 of 2 in stock |
| Assembly | Stripped | Stripped |
| Platform | AR-15 | AR-15 |
| Trigger Pin | .154 | n/a |
| Finish | Hardcoat Anodized | n/a |
| Receiver Type | n/a | A4 |
Both for $540.00 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
- LMT MARS-L Stripped: lowest $320.99 on Jul 5, highest $352.35 on Jul 11 over the last 90 days.
- Cross Machine Tool Ultra Precision: lowest $198.00 on Jul 7, highest $209.99 on Jul 6 over the last 90 days.