AR-15 Super Duty Mod1 5.56x45 10.3" Bbl Complete Upper DDC
$1,450.00 at MidwayUSA · 7 stores
In stock
AR-15 Super Duty Mod1 5.56x45 12.5" Bbl Complete Upper DDC
Geissele Automatics · Upper Receiver
No ratings yetFits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Carbine · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 12.5" · Handguards
Specifications
- Manufacturer
- Geissele Automatics
- Type
- Complete
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Carbine
- Barrel length
- 12.5"
- Twist rate
- 1:7
- Thread pattern
- ½ x 28
- Length
- 11.5"
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $1,450.00checked Nov 13, 2026 | In stock | Buy at MidwayUSA | |
| AR15Discounts 5% off | $1,450.00checked Nov 13, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $1,450.00checked Nov 13, 2026 | Check store | Buy at Dirty Bird | |
| GrabAGun | $1,450.00checked Nov 13, 2026 | Check store | Buy at GrabAGun | |
| Kentucky Gun Co | $1,314.99checked Nov 13, 2026 | Out of stock | Buy at Kentucky Gun Co | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $1,450.00checked Nov 13, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $1,450.00Salechecked Nov 13, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $1,305.00 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $1,450.00 | $1,450.00 | $1,450.00 |
| Brownells | $1,450.00 | $1,450.00 | $1,450.00 |
| Dirty Bird | $1,450.00 | $1,450.00 | $1,450.00 |
| GrabAGun | $1,450.00 | $1,450.00 | $1,450.00 |
| Kentucky Gun Co | $1,314.99 | $1,314.99 | $1,314.99 |
| MidwayUSA | $1,450.00 | $1,305.00 | $1,450.00 |
| OpticsPlanet | $1,450.00 | $1,377.50 | $1,450.00 |
Since Sep 28, 2026.
About this part
The AR-15 Super Duty Mod1 5.56x45 12.5" Bbl Complete Upper DDC is an AR-15 complete upper receiver from Geissele Automatics. It's sold by 7 stores (1 in stock), from $1,314.99 to $1,450.00. The lowest in-stock price in the last 30 days was $1,305.00 at MidwayUSA.
From the manufacturer
Super Duty MOD1 Complete Upper 5.56x45 NATO The Geissele Super Duty MOD1 Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This complete upper chambered in 5.56mm features a nanoweapon-coated HUXWRX Flash Hider-QD muzzle device mounted to a Manganese Phosphate coated, CHF, Chrome Lined 1-7 twist barrel. Geissele barrels are precision machined and cold hammer forged utilizing the highest quality materials at their state of the art facility in North Wales, PA. The carbine length gas tube and Geissele Super Compact Gas Block with bomb-proof installation ensures reliability and optimal performance in extreme conditions. Mfg: Geissele Automatics
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