Upper Receivers

Compare upper receivers prices from top retailers. Find the best deals across all major brands.

Top Upper Receivers Brands

Aero Precision 592 CMMG 533 Palmetto State Armory 497 Abc Rifle Company 232 LWRC 173 Sons Of Liberty Gun Works 170

Upper Receivers Calibers

5.56x45mm NATO 3,101 223 Remington 765 300 Blackout 694 9mm Luger 622 308 Winchester 486 223 Wylde 378

All Upper Receivers Products (7,433 results)

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Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00611

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00610

● Out of Stock

Patriot Ordnance Factory

Patriot Ordnance Factory : POF Upper Receivers : Upper Receiver .223 : 00608

● Out of Stock

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 12.5" 300Blackout - Advanced Armament

Advanced Armament

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 12.5" 300Blackout

● Out of Stock

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 300Blackout 9" - Advanced Armament

Advanced Armament

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 300Blackout 9"

● Out of Stock

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 16" 300 Blackout - Advanced Armament

Advanced Armament

AAC (ADVANCED ARMAMENT) Complete MPW Upper Assembly 16" 300 Blackout

● Out of Stock

FN 15 M16A4 MIL Collector AR-15 Complete Upper Receiver 5.56x45mm NATO 20" Barrel - FN

FN 15 M16A4 MIL Collector AR-15 Complete Upper Receiver 5.56x45mm NATO 20" Barrel

● Availability Unknown

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel - FN

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

● Availability Unknown

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel - FN

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

● Availability Unknown

FN SBR Upper .223 Rem 11.5 Barrel Flat-Top - FN

FN SBR Upper .223 Rem 11.5 Barrel Flat-Top

● Out of Stock

FN America FN15 DMR Upper Receiver (HF Barrel) 36429

● Out of Stock

FN America FN15 Tactical Upper (HF Barrel) 36430

● Out of Stock

Rock River Arms AR-15 Complete Upper Receiver 17 HMR 18" Barrel 15" M-LOK Handguard - Rock River Arms

Rock River Arms

Rock River Arms AR-15 Complete Upper Receiver 17 HMR 18" Barrel 15" M-LOK Handguard

● Availability Unknown

Rock River Arms AR-15 RRAGE Complete Upper Receiver 5.56x45 NATO 16" Chrome Moly Barrel 9.5" M-LOK Handguard Black - Rock River Arms

Rock River Arms

Rock River Arms AR-15 RRAGE Complete Upper Receiver 5.56x45 NATO 16" Chrome Moly Barrel 9.5" M-LOK Handguard Black

● Availability Unknown

Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 10.5 Inch Barrel 1-7 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hide Black - Rock River Arms

Rock River Arms

Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 10.5 Inch Barrel 1-7 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hide Black

● Out of Stock

ROCK RIVER ARMS RRage 10.5" Upper - Rock River Arms

Rock River Arms

ROCK RIVER ARMS RRage 10.5" Upper

● Out of Stock

Rock River Arms

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 32in 24in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard

● Out of Stock

Rock River Arms

Rock River Arms BT-3 Completed Upper Receiver 6.5mm Creedmoor 28in 20in Barrel Standard SS Fluted Profile 1-10 Twist 5/8x24 Thread M-LOK Handguard

● Out of Stock

Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel with Carbine Handguard - Rock River Arms

Rock River Arms

Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel with Carbine Handguard

● Availability Unknown

Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/4x1/4 .030 Hooded Aperture Rear Sight Black - Rock River Arms

Rock River Arms

Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/4x1/4 .030 Hooded Aperture Rear Sight Black

● Out of Stock

Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/4x1/4 .040 Hooded Aperture Rear Sight Black - Rock River Arms

Rock River Arms

Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/4x1/4 .040 Hooded Aperture Rear Sight Black

● Out of Stock

Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/2x1/2 .030 Hooded Aperture Rear Sight Black - Rock River Arms

Rock River Arms

Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/2x1/2 .030 Hooded Aperture Rear Sight Black

● Out of Stock

Rock River Arms AR-15 RRAGE 2G Complete Upper Receiver 5.56x45 NATO 16" Chrome Moly Barrel M-LOK Handguard Black - Rock River Arms

Rock River Arms

Rock River Arms AR-15 RRAGE 2G Complete Upper Receiver 5.56x45 NATO 16" Chrome Moly Barrel M-LOK Handguard Black

Price unavailable

● In Stock

Rock River Arms AR-15 RRAGE 2G Complete Upper Receiver 5.56x45 NATO 10.5" Chrome Moly Barrel 9.5" M-LOK Handguard Black - Rock River Arms

Rock River Arms

Rock River Arms AR-15 RRAGE 2G Complete Upper Receiver 5.56x45 NATO 10.5" Chrome Moly Barrel 9.5" M-LOK Handguard Black

● Availability Unknown