My Account (Sign in)
Your basket is empty.
0
Basket
Help and contact
Free standard delivery over £199
100-day return policy
Brownells UK - World's Largest Supplier of Gun Parts, Gunsmith Tools & Shooting Accessories United Kingdom
My Account (Sign in)
Shopping list
(0)
Basket
Newsletter Newsletter
Sale
Home Rifle Parts Receiver Parts Receivers Upper Receivers

Upper Receivers

Restrict search
  • Products
  • Bestseller
  • Top rated
  • Sale
  • New
then

Upper Receivers - Products

1 - 20 of 177 results
🔫 Upgrade your AR-15 with Aero Precision's Assembled Upper Receiver! No auto sear cut, legal for European owners. 🌍 Available in FDE finish. Learn more! ✨
AERO PRECISION UPPER RECEIVER ASSEMBLED NO AUTO SEAR CUT FDE
AR-15 UPPER RECEIVER ASSEMBLED NO AUTO SEAR CUT
AERO PRECISION
In stock - Is a 'Call to order' product.
£209.90 * £189.90 - £209.90*
Upper Receivers
0
🔥 Upgrade your AR-15 with the versatile BRN-180® Gen 2 Upper Receiver! Reliable piston system, .223 Wylde chamber & adjustable gas. Shop now for precision & durability! 🎯
BROWNELLS BRN-180 GEN 2 16" 223 WYLDE UPPER RECEIVER ASSEMBLY
BRN-180® GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY
BROWNELLS
In stock - Is a 'Call to order' product.
£1,109.90 * £1,109.90 - £1,329.90*
Upper Receivers
0
🔥 Upgrade your AR .308 with Aero Precision's M5E1 18" Complete Upper! Fluted barrel, Gen 2 Handguard & more. FDE finish. Shop now for top performance! 💥
AERO PRECISION M5E1 18" ASSEMBLED UPPER FLUTED BBL W/ EM15 HG FDE .308
M5E1 COMPLETE UPPER
AERO PRECISION
In stock - Is a 'Call to order' product.
£1,069.90 * £1,039.90 - £1,109.90*
Upper Receivers
0
🎯 Transform your AR-15 with the Nordic Components 22RB 22LR Upper Receiver! Perfect for training & hunting with a 16" match barrel. Learn more & shop now! 🔫
NORDIC COMPONENTS 22RB 22LR 16" UPPER W/HANDGUARD, BOLT SAVER & 10RD MAG
22RB DEDICATED 22 LONG RIFLE UPPER RECEIVER
NORDIC COMPONENTS
In stock - Is a 'Call to order' product.
£769.90 *
Upper Receivers
0
🔫 Upgrade your AR .308 with the Aero Precision M5E1 Enhanced Assembled Upper FDE! Featuring a one-piece design, easy installation, and lightweight cooling. Get started with a stronger system! 🔧
AERO PRECISION AR .308 M5E1 ENHANCED ASSEMBLED UPPER FDE
M5E1 ENHANCED UPPER RECEIVERS
AERO PRECISION
In stock - Is a 'Call to order' product.
£319.90 * £294.90 - £319.90*
Upper Receivers
0
🔫 Upgrade your AR build with the Brownells BRN-180S Gen 2 Complete Upper Receiver! 🎯 Precision & reliability in .223 Wylde. Shop now for a sleek, foldable design! ✨
BROWNELLS BRN-180S GEN 2 14.5" 223 WYLDE UPPER RECEIVER BLACK
BRN-180S"! GEN2 13.9/14.5 223/5.56 COMPLETE UPPER RECEIVER ASSY
BROWNELLS
In stock - Is a 'Call to order' product.
£1,119.90 * £1,119.90 - £1,129.90*
Upper Receivers
0
🔫 Upgrade your AR-15 with KE ARMS WWSDE 223 Rem Upper Receiver! Precision machined, MilSpec standards, and a sleek 16" Euro Edition. Learn more! ✨
KE ARMS WWSD 223 REM UPPER RECEIVER 16" EURO EDITION NO AUTO SEAR
KE ARMS WWSDE 223 REMINGTON UPPER RECEIVER
KE ARMS
In stock - Is a 'Call to order' product.
£1,069.90 *
Upper Receivers
0
🔫 Build your dream AR .308 with Aero Precision's M5 Upper Receiver in O.D. Green! Precision machined, anodized finish & DPMS compatible. Shop now! 🛒
AERO PRECISION M5 (.308) ASSEMBLED UPPER RECEIVER THREADED OD GREEN
308 AR M5 UPPER RECEIVER
AERO PRECISION
In stock - Is a 'Call to order' product.
£264.90 *
Upper Receivers
4.3
🔥 Upgrade your AR-15 with the BROWNELLS BRN-180 Gen 2 Upper Receiver! Reliable piston system, .223 Wylde chamber & adjustable stock. Shop now for precision & versatility! 🔒
BROWNELLS BRN-180 16" GEN 2 UPPER W/ MI ALPHA SERIES FOLDING STOCK
BRN-180 16" GEN 2 UPPER REC W/ MI ALPHA SERIES FOLDING STOCK
BROWNELLS
In stock - Is a 'Call to order' product.
£1,379.90 *
Upper Receivers
0
🎯 Transform your AR-15 for hunting with the BRN-180 350 Legend Upper Receiver! 🦌 Lightweight, reliable & easy to install. Get ready for the season! ➡️ Learn more.
BROWNELLS BRN-180 16" UPPER RECEIVER 350 LEGEND
BRN-180 350 LEGEND 16IN COMPLETE UPPER RECEIVER ASSEMBLY
BROWNELLS
In stock - Is a 'Call to order' product.
£1,209.90 *
Upper Receivers
0
🔧 Build your perfect AR-15 with Aero Precision's Stripped Upper Receivers! 🛠️ No auto sear cut, ideal for semi-auto builds. Learn more about your next project! 🎯
AERO PRECISION AR-15 STRIPPED UPPER RECEIVER NO AUTO SEAR CUT
AR-15 STRIPPED UPPER RECEIVERS
AERO PRECISION
In stock - Is a 'Call to order' product.
£159.90 * £159.90 - £164.90*
Upper Receivers
0
🔊 Enhance your shooting with the BRN-180SH 300 Blackout Upper Receiver! Ideal for suppressors, enjoy a quieter shot with a gas shutoff feature. 🎯 Shop now for a stealthier experience!
BROWNELLS BRN-180SH 10" UPPER RECEIVER 300BLK
BRN-180SH SUPPRESSOR OPTIMIZED 300 BLACKOUT 10" UPPER RECEIVER
BROWNELLS
Reordered - Is a 'Call to order' product.
£1,119.90 *
Upper Receivers
0
🔥 Upgrade your AR build with the BRN-180S® Gen 2 Complete Upper Receiver! Precision & reliability in a 10.5" 223 Wylde. Shop now for a game-changing setup! 🛒
BROWNELLS BRN-180S GEN 2 10.5" 223 WYLDE UPPER RECEIVER ASSEMBLY
BRN-180S® GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY
BROWNELLS
Reordered - Is a 'Call to order' product.
£1,109.90 *
Upper Receivers
0
🎯 Upgrade your AR with the BRN-180S® 300BLK Upper & Vortex SPARC Solar Red Dot! 🌟 Anodized finish, reliable piston system & 10" barrel. Get ready to shoot with precision! 🔫 Learn more.
BROWNELLS BRN-180S 300BLK UPPER W/SPARC SOLAR RED DOT
BRN-180S® 300BLK UPPER WITH VORTEX SPARC SOLAR RED DOT
BROWNELLS
Reordered - Is a 'Call to order' product.
£1,409.90 *
Upper Receivers
0
🔥 Upgrade your AR-15 with Rock River Arms A4 9mm Upper Receiver! Precision-crafted for 9mm conversion, featuring a 1-10 twist barrel. Shop now for top-notch 🔫 accessories! 🎯
ROCK RIVER ARMS A4 9MM UPPER RECEIVER
A4 9MM UPPER RECEIVER
ROCK RIVER ARMS
Not available - Is a 'Call to order' product.
£739.90 *
Upper Receivers
5
🔫 Upgrade your AR-15 with Vltor's MUR Upper Receiver! Precision, stability & mil-spec compatibility for better accuracy. 🎯 Get yours now & enhance your shooting experience!
VLTOR WEAPON SYSTEMS MUR UPPER RECEIVER
AR-15/M16 MODULAR UPPER RECEIVER
VLTOR WEAPON SYSTEMS
Not available - Is a 'Call to order' product.
£264.90 * £239.90 - £264.90*
Upper Receivers
4.5
Show 20 more results (Page 2)
Loading
1 - 20 of 177 results
Why order from us?
Unrivaled Product Selection

You want it? We got it!

Expert Customer Advice

Via Phone, Chat & Email

US Goods to your doorstep

No customs, no problems

100 days Returns

Shop with a peace of mind

Offers, Promotions & Exclusive Products

Through our weekly newsletter

Shamelessly Honest

We encourage critical product review

Fair Pricing

We pursue a sustainable pricing policy

We won't leave you stranded

Our entire team is made up of passionate gun enthusiasts

 

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2024 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical view Mobile view