Does the WMD Guns A3/A4 Forged w/M4 Feed Ramps work with the PSA 5.56 Full-Auto Nitride MPI?
Upper Receiver
WMD Guns A3/A4 Forged w/M4 Feed Ramps Stripped NIB-X NRA
from $137.99
Bolt Carrier Group
PSA 5.56 Full-Auto Nitride MPI
from $89.99
WMD Guns upper and Palmetto State Armory bolt carrier group compatibility
Yes, they fit
The WMD Guns A3/A4 Forged w/M4 Feed Ramps Stripped works with the PSA 5.56 Full-Auto Nitride MPI. 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.
WMD Guns A3/A4 Forged w/M4 vs PSA 5.56 Full-Auto Nitride MPI: specs and prices
| WMD Guns A3/A4 Forged w/M4 | PSA 5.56 Full-Auto Nitride | |
|---|---|---|
| Best price | $137.99 at Optics Planet | $89.99 at Palmetto State Armory |
| Stores | 0 of 1 in stock | 1 of 1 in stock |
| Assembly | Stripped | n/a |
| Platform | AR-15 | n/a |
| Receiver Type | A3 | n/a |
| Cartridge | n/a | 5.56 NATO |
| Style | n/a | Full-Auto |
| Finish | n/a | Nitride |
Both for $227.98 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
- WMD Guns A3/A4 Forged w/M4 Feed Ramps: lowest $107.99 on Jul 5, highest $137.99 on Oct 2 over the last 90 days.
- PSA 5.56 Full-Auto Nitride MPI: lowest $69.99 on Jul 31, highest $89.99 on Aug 11 over the last 90 days.