Does the Sharps Bros Gen 2 Hellbreaker work with the PSA 5.56 Full-Auto Nitride MPI?

Lower Receiver
Sharps Bros Gen 2 Hellbreaker
from $254.95

Bolt Carrier Group
PSA 5.56 Full-Auto Nitride MPI
from $89.99
Sharps Bros lower and Palmetto State Armory bolt carrier group compatibility
Yes, they fit
The Sharps Bros Gen 2 Hellbreaker 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.
Sharps Bros Gen 2 Hellbreaker vs PSA 5.56 Full-Auto Nitride MPI: specs and prices
| Sharps Bros Gen 2 | PSA 5.56 Full-Auto Nitride | |
|---|---|---|
| Best price | $254.95 at KY Gun Company | $89.99 at Palmetto State Armory |
| Stores | 6 of 7 in stock | 1 of 1 in stock |
| Assembly | Stripped | n/a |
| Platform | AR-15 | n/a |
| Caliber | 5.56 NATO | n/a |
| Finish | Hardcoat Anodized | Nitride |
| Color | Black | n/a |
| Cartridge | n/a | 5.56 NATO |
| Style | n/a | Full-Auto |
Both for $344.94 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
- Sharps Bros Gen 2 Hellbreaker: lowest $231.99 on Aug 26, highest $281.99 on Aug 6 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.