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AR-15 Super Duty Mod1 5.56x45 12.5" Bbl Complete Upper Black

Geissele Automatics · Upper Receiver

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AR-15 Super Duty Mod1 5.56x45 12.5" Bbl Complete Upper Black

Best price

$1,265.67at Kentucky Gun Co

In stock Lowest in 30 dayschecked Nov 13, 2026

Buy at Kentucky Gun Co

Compare 7 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
Carbine · Handguards
Muzzle thread
1/2x28 · Muzzle devices
Barrel length
12.5" · Handguards

Specifications

Manufacturer
Geissele Automatics
Color
Black
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

StorePriceAvailabilityBuyAdd to build
Kentucky Gun Co Best price $1,265.67checked Nov 13, 2026 In stock Buy at Kentucky Gun Co
Battlehawk Armory $1,136.35Salechecked Nov 13, 2026 Check store Buy at Battlehawk Armory
GrabAGun $1,285.20checked Nov 13, 2026 Check store Buy at GrabAGun
Palmetto State Armory $1,325.99checked Nov 13, 2026 Check store Buy at Palmetto State Armory
Brownells 17.76% off · ends Nov 15 · exclusions apply $1,325.00checked Nov 13, 2026 Out of stock Buy at Brownells
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: $1,265.67 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
Battlehawk Armory$1,136.35$1,136.35$1,136.35
Brownells$1,325.00$1,325.00$1,325.00
GrabAGun$1,285.20$1,285.20$1,285.20
Kentucky Gun Co$1,265.67$1,201.99$1,265.67
MidwayUSA$1,325.00$1,192.50$1,325.00
OpticsPlanet$1,325.00$1,258.75$1,325.00
Palmetto State Armory$1,325.99$1,325.99$1,325.99

Since Sep 28, 2026.

About this part

The AR-15 Super Duty Mod1 5.56x45 12.5" Bbl Complete Upper Black is an AR-15 complete upper receiver from Geissele Automatics. It's sold by 7 stores (1 in stock), from $1,136.35 to $1,325.99. The lowest in-stock price in the last 30 days was $1,265.67 at Kentucky Gun Co.

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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