Does the Geissele Automatics Super Duty Mod 1 work with the Stag Arms?

Upper Receiver
Geissele Automatics Super Duty Mod 1 .300 Blackout
from $1410.00

Bolt Carrier Group
Stag Arms
from $170.00
Geissele upper and Stag Arms bolt carrier group compatibility
Yes, they fit
The Geissele Automatics Super Duty Mod 1 .300 works with the Stag Arms. 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.
How often builders pair the Geissele upper and Stag Arms bolt carrier group
Backed by thousands of qualified builds that have both an upper and a bolt carrier group.
Share of builds with the Geissele Automatics Super Duty Mod 1 and any bolt carrier group
- Stag Arms13%
Share of builds with the Stag Arms and any upper
Geissele Automatics Super Duty Mod 1
- Of upper picks
- 0.1%
- Median paid
- $1310
Stag Arms
- Of bolt carrier group picks
- 0%
- Median paid
- $170
How we count ⌄
These shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales or surveys. A build counts a part only when it is the final pick for its slot, so parts that were swapped out never count. Fit never comes from these numbers; it comes from our compatibility rules alone.
Frequently built with the Geissele upper and Stag Arms bolt carrier group
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Geissele Automatics Super Duty vs Stag Arms: specs and prices
| Geissele Automatics Super | Stag Arms | |
|---|---|---|
| Best price | $1410.00 at BattleHawk Armory | n/a |
| Stores | 0 of 3 in stock | n/a |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Caliber | 300 Blackout | n/a |
| Length | 8 | n/a |
| Cartridge | n/a | 5.56 NATO |
| Style | n/a | M16 Bolt Carrier |
| Finish | n/a | Nitride |
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
- Geissele Automatics Super Duty Mod 1: lowest $1410.00 on Jul 5, highest $1500.00 on Jul 20 over the last 90 days.
- Stag Arms: lowest $170.00 on Jul 12, highest $170.00 on Jul 12 over the last 90 days.
Bolt Carrier Groups frequently paired with the Geissele Automatics Super Duty Mod 1
Most picked next to it in real builds. Only parts our rules say fit the Geissele Automatics Super Duty Mod 1 are listed.
Upper Receivers frequently paired with the Stag Arms
Most picked next to it in real builds. Only parts our rules say fit the Stag Arms are listed.
















