Upper Receivers

Assembled Upper Receiver

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Complete Upper Receivers

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Stripped Upper Receiver

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San Tan Tactical

San Tan Tactical STT-15 Pillar Lite Upper, Receiver, Billet 7075-T651, Black

The San Tan Tactical Santan Pillar Lt Upper Receiver is a lightweight billet upper designed for shooters who want a rigid, reliable foundation for their AR-15 build. Cut from a single piece of...

MSRP:

Was:

Now: $210.28
Stag Arms

Stag Arms Stag 15L, .300 Blackout, Receiver, Black

The Stag Arms Stag 15L Left Hand .300 Blackout 16 In Upper is a dedicated upper receiver assembly designed for left-handed shooters who want a smooth, reliable .300 Blackout setup on their AR-15...

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Now: $599.99
Stag Arms

Stag Arms Stag 15 .300 Blackout 8" Upper, .300 Blackout, Receiver, Slimline Handguard, Black

The Stag Arms Stag 15 .300 Blackout 8 In Upper delivers a compact, purpose-built upper receiver assembly for shooters who want to get the most out of the 300 AAC Blackout cartridge. Built on a...

MSRP:

Was:

Now: $499.99
Great Lakes Firearms

Great Lakes Firearms 223 Wylde, .223 Wylde, Receiver, Complete Upper, Black

The Great Lakes Firearms 223 Wylde Complete Upper Receiver Black Nitride brings the heart of GLFA’s best-selling rifle to your existing AR-15 lower. Built around a 16" .223 Wylde barrel with a black...

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Now: $559.00
Yankee Hill Machine

Yankee Hill Machine Black Diamond Specter XL Top End, 5.56 NATO, Receiver, Complete Upper, Melonite QPQ, Black

The Black Diamond Specter XL Top End 5.56mm Nato 16" Bbl 1-8 is a complete upper receiver assembly built to deliver dependable performance on your AR-15 platform. Featuring a 16-inch barrel chambered...

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Now: $899.95
True Precision

True Precision TP22, .22 LR, Receiver, Aluminum 7075, Matte Black

The True Precision TP/22 10/22 Receiver Black provides a rigid, modern foundation for your next Ruger 10/22-pattern .22 LR build. Machined from 7075 aluminum and finished in a matte black, this...

MSRP: $299.99

Was:

Now: $285.99
Stag Arms

Stag 15 Tactical Upper Receiver, 5.56 NATO, 10.50" Barrel, Receiver, Left-Hand, Black

The Stag Arms Stag 15L Left Hand Tactical 10.5" Nitride Upper is a purpose-built upper receiver assembly for AR-style pistols and short-barreled rifles. Featuring a 10.5-inch nitride barrel paired...

MSRP:

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Now: $574.99
Del-Ton

Del-Ton AR-15 Heavy Rifle Kit, 5.56 NATO, 20.00" Barrel, A2 Flash Hider, Black

The Del-Ton AR-15 Heavy Rifle Kit 20" Barrel 1:9 Twist brings together a complete upper assembly, A2 buttstock, and full lower parts kit to help you build a classic, rifle-length AR platform. The 20"...

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Now: $537.99
Radical Firearms

Radical Firearms Integrally Suppressed Upper, .300 Blackout, 16.00" Barrel, 1:8 Twist, Black

The Radical Firearms Integrally Suppressed 300 Blackout Upper Blem pairs a 16" barrel with a built-in suppressor system to deliver a smooth, hearing-friendly shooting experience in a compact AR-15...

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Now: $1,149.99
Stag Arms

Stag 15 Tactical, 5.56 NATO, Receiver, Black

The Stag Arms Stag 15 Tactical 10.5" Nitride Upper is a compact AR-15 upper receiver assembly designed for shooters who want a short, maneuverable platform with modern ergonomics. Featuring a 10...

MSRP:

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Now: $524.99
Stag Arms

Stag Arms Stag 15L, .300 Blackout, Receiver, Black

The Stag Arms Stag 15L Left Hand .300 Blackout 8 In Upper is a dedicated upper receiver assembly built to Mil-Spec standards for shooters running versatile 300 AAC Blackout loads. Featuring an 8-inch...

MSRP:

Was:

Now: $549.99
Stag Arms

Stag Arms Stag 15 Tactical Complete Upper Receiver, 5.56 NATO, 16.00" Barrel, Receiver, M-LOK Handguard, Black

The Stag Arms Stag 15 Tactical Nitride Upper delivers a complete AR-15 upper receiver assembly built around a 16-inch nitride-treated barrel and slim, free-floated M-LOK handguard. Chambered in 5.56...

MSRP:

Was:

Now: $529.99