Does the Primary Weapons Systems MK1 Mod 2-M work with the Daniel Defense MK18 Stripped Socom W/?
Lower Receiver
Primary Weapons Systems MK1 Mod 2-M
from $558.89
Upper Receiver
Daniel Defense MK18 Stripped Socom W/ Handguard Only
from $899.99
Primary Weapon Systems lower and Daniel Defense upper compatibility
Yes, they fit
The Primary Weapons Systems MK1 Mod 2-M works with the Daniel Defense MK18 Stripped Socom W/ Handguard. 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.
Primary Weapons Systems MK1 vs Daniel Defense MK18 Stripped: specs and prices
| Primary Weapons Systems MK1 | Daniel Defense MK18 Stripped | |
|---|---|---|
| Best price | $558.89 at Guns.com | $899.99 at Brownells |
| Stores | 3 of 5 in stock | 1 of 1 in stock |
| Assembly | Complete | Stripped |
| Platform | AR-15 | AR-15 |
Both for $1458.88 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
- Primary Weapons Systems MK1 Mod 2-M: lowest $558.89 on Jul 14, highest $699.99 on Sep 27 over the last 90 days.
- Daniel Defense MK18 Stripped Socom W/: lowest $749.99 on Jul 6, highest $899.99 on Jul 14 over the last 90 days.