Parts by category

AR-15 Super Duty Mod1 5.56x45 16" Bbl Complete Upper Black

Geissele Automatics · Upper Receiver

No ratings yet

AR-15 Super Duty Mod1 5.56x45 16" Bbl Complete Upper Black

Best price

$1,325.00at Brownells

In stock checked Nov 13, 2026

Buy at Brownells

Compare 8 stores

Fits 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
Mid-length · Handguards
Muzzle thread
1/2x28 · Muzzle devices
Barrel length
16" · Handguards

Specifications

Manufacturer
Geissele Automatics
Color
Black
Type
Complete
Platform
AR-15
Caliber
5.56 mm NATO
Gas system
Mid
Barrel length
16"
Twist rate
1:7
Thread pattern
½ x 28
Length
15"

Where to buy

StorePriceAvailabilityBuyAdd to build
Brownells Best price 17.76% off · ends Nov 15 · exclusions apply $1,325.00checked Nov 13, 2026 In stock Buy at Brownells
Ammunition Depot $1,325.00checked Nov 2, 2026 In stock Buy at Ammunition Depot
GrabAGun $1,260.00Salechecked Nov 13, 2026 Check store Buy at GrabAGun
AR15Discounts 5% off $1,325.00checked Nov 13, 2026 Check store Buy at AR15Discounts
Dirty Bird $1,325.00checked Nov 13, 2026 Check store Buy at Dirty Bird
Kentucky Gun Co $1,201.99checked Nov 13, 2026 Out of stock Buy at Kentucky Gun Co
OpticsPlanet $1,325.00Salechecked Nov 13, 2026 Out of stock Buy at OpticsPlanet
MidwayUSA $1,325.00checked Nov 13, 2026 Out of stock Buy at MidwayUSA

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: $1,192.50 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$1,325.00$1,199.00$1,325.00
Ammunition Depot—$1,325.00$1,325.00
Brownells$1,325.00$1,325.00$1,325.00
Dirty Bird$1,325.00$1,325.00$1,325.00
GrabAGun$1,260.00$1,260.00$1,260.00
Kentucky Gun Co$1,201.99$1,201.99$1,285.06
MidwayUSA$1,325.00$1,192.50$1,325.00
OpticsPlanet$1,325.00$1,258.75$1,325.00

Since Sep 27, 2026.

About this part

The AR-15 Super Duty Mod1 5.56x45 16" Bbl Complete Upper Black is an AR-15 complete upper receiver from Geissele Automatics. It's sold by 8 stores (2 in stock), from $1,201.99 to $1,325.00. The lowest in-stock price in the last 30 days was $1,192.50 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

Rating

No ratings yet

Log in to rate this part.

Comments

Please log in to read and leave comments.

Similar upper receivers

More Geissele Automatics parts

Builds that use this part

See all 3 builds
$1,325.00 at Brownells
Buy