Does the Noveske Chainsaw N4 Lower 5.56 / .223 work with the TACFIRE BU-300-8 8 300BO BUILT UPPER?
Lower Receiver
Noveske Chainsaw N4 Lower 5.56 / .223 Rem Includes Set Screw
from $250.00
Upper Receiver
TACFIRE BU-300-8 8 300BO BUILT UPPER W/BCG
from $241.33
Noveske lower and TacFire upper compatibility
Yes, they fit
The Noveske Chainsaw N4 Lower 5.56 / .223 Rem works with the TACFIRE BU-300-8 8 300BO BUILT UPPER W/BCG. 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.
Noveske Chainsaw N4 Lower 5.56 vs TACFIRE BU-300-8 8 300BO BUILT: specs and prices
| Noveske Chainsaw N4 Lower | TACFIRE BU-300-8 8 300BO | |
|---|---|---|
| Best price | $250.00 at MidwayUSA | $241.33 at BattleHawk Armory |
| Stores | 1 of 4 in stock | 4 of 4 in stock |
| Assembly | Stripped | Complete |
| Platform | AR-15 | AR-15 |
| Caliber | 5.56 NATO | 300 Blackout |
Both for $491.33 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
- Noveske Chainsaw N4 Lower 5.56 / .223: lowest $216.61 on Jul 5, highest $250.00 on Jul 6 over the last 90 days.
- TACFIRE BU-300-8 8 300BO BUILT UPPER: lowest $241.33 on Jul 19, highest $329.99 on Aug 24 over the last 90 days.