Does the CMMG MK4 .300BLK Banshee Upper Group work with the Wilson Combat Bolt Carrier Assy 5.56?
Upper Receiver
CMMG MK4 .300BLK Banshee Upper Group Receiver 12.5in
from $799.99
Bolt Carrier Group
Wilson Combat Bolt Carrier Assy 5.56 NATO Polished Nitride
from $150.49
CMMG upper and Wilson Combat bolt carrier group compatibility
Yes, they fit
The CMMG MK4 .300BLK Banshee Upper Group Receiver works with the Wilson Combat Bolt Carrier Assy 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.
CMMG MK4 .300BLK Banshee Upper vs Wilson Combat Bolt Carrier: specs and prices
| CMMG MK4 .300BLK Banshee | Wilson Combat Bolt Carrier | |
|---|---|---|
| Best price | $799.99 at Optics Planet | $150.49 at Ammunition Depot |
| Stores | 0 of 1 in stock | 7 of 8 in stock |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Caliber | 300 Blackout | n/a |
| Length | 12.5 | n/a |
| Cartridge | n/a | 5.56 NATO |
| Style | n/a | M16 Bolt Carrier |
| Finish | n/a | Nitride |
Both for $950.48 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
- CMMG MK4 .300BLK Banshee Upper Group: lowest $799.99 on Jul 5, highest $799.99 on Jul 5 over the last 90 days.
- Wilson Combat Bolt Carrier Assy 5.56: lowest $150.49 on Jul 5, highest $191.99 on Aug 2 over the last 90 days.