Receivers

Not available - Is a 'Call to order' product.

£823.65 * £823.65 - £895.10*

STAG ARMS STAG 15 .300 BLACKOUT 8 IN UPPER
STAG 15 300 BLACKOUT 8IN UPPER RECEIVERS

The Stag Arms Stag-15 300 Blackout upper receiver features a 16-inch QPQ-nitride-finished barrel for increased power with a 1:7-inch twist rate.
It comes with a birdcage-style flash hider and a Stag Slimline handguard that includes M-LOK attachment slots for customization.
The upper receiver has a medium contour, is anodized in black, and is designed to be compatible with AR-15 style rifles.

Not available - Is a 'Call to order' product.

£747.95 * £747.95 - £819.75*

STAG ARMS STAG 15 M4 PHOSPHATE UPPER
STAG 15 5.56 M4 UPPER RECEIVERS

Stag Arms Stag-15 Blackout upper receivers are designed for 300 Blackout loads and feature an 8-inch QPQ-nitride finished barrel with a 1:8-inch twist rate.
The upper comes with a Slimline handguard for accessory mounting and an A2 birdcage flash hider to manage muzzle flash.
These upper receivers do not include a bolt carrier or charging handle and are finished with a mil-spec, anodized black coating.

Not available - Is a 'Call to order' product.

£681.90 * £681.90 - £737.00*

STAG ARMS STAG 15 TACTICAL 10.5" NITRIDE UPPER
STAG 15 5.56 10.5IN TACTICAL NITRIDE UPPER RECEIVERS

The Stag Arms Stag-15 M4 Upper Receiver is designed to meet GI specifications with a classic M4-style layout, proven in military service.
Features a 16-inch, 5.56-NATO chambered barrel with a 1:7-inch twist rate, chrome-lined for corrosion resistance, and an A2 birdcage flash hider.
Requires the addition of a mil-spec bolt-carrier group and charging handle to complete the assembly of this AR-15 upper receiver.

Not available - Is a 'Call to order' product.

£784.45 * £784.45 - £857.30*

STAG ARMS STAG 15 TACTICAL 7.5" NITRIDE UPPER
STAG 15 5.56 7.5IN TACTICAL NITRIDE UPPER RECEIVERS

The Stag-15 Tactical Upper Receiver is designed for AR-style pistols and short-barreled rifles, chambered in 5.56 NATO with a 10.5-inch barrel and carbine-length gas system for reliability.
It features a Stag M-LOK SL Gen 2 handguard with a low-profile gas block and an uninterrupted Picatinny rail for easy accessory mounting and open-sight enhancements.
This upper receiver requires the addition of a bolt-carrier group and charging handle to be complete and ready for use.

Not available - Is a 'Call to order' product.

£748.00 * £748.00 - £819.65*

STAG ARMS STAG 15 TACTICAL NITRIDE UPPER
STAG 15 5.56 16IN TACTICAL NITRIDE UPPER RECEIVERS

The Stag Arms Stag-15 Tactical upper receiver features a compact 7.5-inch barrel with a pistol-length gas system for reliability in a short platform.
It includes an M-LOK SL handguard and is designed with a 1:7-inch twist rate barrel to stabilize heavier rounds.
The upper receiver requires the addition of a bolt-carrier group and charging handle to be complete and ready for use.

Not available - Is a 'Call to order' product.

£823.25 * £823.25 - £894.65*

STAG ARMS STAG 15L LEFT HAND SUPER VARMINTER UPPER
STAG 15 6.8 SPC SUPER VARMINTER UPPER RECEIVERS

The Stag Arms Stag-15 Tactical Upper Receiver is designed for easy compatibility with mil-spec AR-15 lowers, enhancing the rifle's capabilities with a high-quality build.
Features a 16-inch barrel with a 1:7-inch twist rate for stabilizing heavier bullets, a mid-length gas system for reduced wear, and a free-floated M-LOK handguard for improved accuracy.
Requires the addition of a bolt-carrier group and charging handle to complete the setup, allowing for customization and readiness for use.

Not available - Is a 'Call to order' product.

£839.00 *

STAG ARMS STAG 15L LEFT HAND VARMINTER UPPER
STAG 15 223 VARMINTER UPPER RECEIVERS

The Stag Arms Stag-15 Super Varminter Upper Receiver is specifically designed for varmint hunting and is chambered in 6.8 SPC II with a SAAMI SPEC II chamber.
Features a 20-inch barrel with a 1:11-inch twist rate and an 11-degree target crown for optimized shooting accuracy.
Comes with a 16.5-inch M-LOK SL free-floated handguard for mounting accessories and requires a bolt-carrier group and charging handle to complete the setup.

Not available - Is a 'Call to order' product.

£833.15 *

17 DESIGN AND MANUFACTURING AR-15 LOWER RECEIVER, BILLETT, MULTI-CAL
AR-15 BILLET LOWER RECEIVER

The Stag Arms Stag-15 Varminter upper receiver features a 416R stainless-steel bull barrel, 24 inches long, with a 1:8 twist rate for optimal performance with a range of 5.56 NATO loads.
It includes a Stag 16.5-inch M-LOK SL free-floated handguard for easy accessory mounting and a comfortable grip.
The upper receiver requires the addition of a bolt-carrier group and charging handle to be hunt-ready.

🔧 Build your AR-15 with precision! The 17 Design & Mfg. Billet Lower Receiver is mil-spec, multi-cal, & has a flared magwell. Shop now for top quality! 🔫

17 DESIGN AND MANUFACTURING

Not available - Is a 'Call to order' product.

£129.90 *

17 DESIGN AND MANUFACTURING IFLR LOWER RECEIVER, BILLETT, MULTI-CAL
IFLR LOWER RECEIVER & BILLET LOWER RECEIVER SET

The 17 Design & Manufacturing AR-15 Billet Lower Receiver is machined to mil-spec dimensions for compatibility with standard AR-15 components.
It includes an upper tensioning screw for fine-tuning the fit between the upper and lower receiver.
The lower receiver features a flared magwell to facilitate easier magazine changes without increasing the overall footprint.

🔩 Build your dream AR15 with the 17 Design & Manufacturing IFLR Lower Receiver! Precision machined, multi-cal, and ultra-durable. 🛠️ Get started on your custom build today!

17 DESIGN AND MANUFACTURING

Not available - Is a 'Call to order' product.

£304.90 * £304.90 - £509.90*

17 DESIGN AND MANUFACTURING 17D FORGED AR-15 LOWER RECEIVER
17D MIL-STANDARD FORGED LOWER RECEIVER

The IFLR-15 is a stripped AR15 lower receiver with an integrated folding mechanism and is machined to mil-spec dimensions for compatibility with standard AR15 components.
It includes a nylon tipped upper tensioning screw for fine-tuning the fit between the upper and lower receiver, and a flared magwell for easier magazine insertion without increasing the lower's footprint.
The lower receiver features durable S7 tool steel parts for wear resistance, corrosion-resistant coatings, and comes with a threaded bolt catch pin and a specialty H1 Buffer.

🔫 Build your dream AR-15 with our 17D MIL-STANDARD Forged Lower Receiver! Precision machined & anodized for durability. Get started on your project today! ✨

17 DESIGN AND MANUFACTURING

Not available - Is a 'Call to order' product.

£79.90 *

FOXTROT MIKE PRODUCTS AR-15 16" UPPER RECEIVER MID-LENGTH M-LOK BLACK
AR-15 UPPER RECEIVER GROUPS 223 WYLDE

The 17D Forged AR-15 Lower Receiver is machined to mil-spec dimensions for compatibility with standard AR15 components.
It is crafted from forged 7075-T6 aluminum and features a black hardcoat anodized finish for durability.
This product is a stripped receiver, serving as a solid foundation for custom AR15 builds.

🔥 Elevate your AR-15 with the Foxtrot Mike 16" Upper Receiver in 223 Wylde! Monolithic M-LOK design, sleek black finish. Get started on your build today! ✨

FOXTROT MIKE PRODUCTS

Not available - Is a 'Call to order' product.

£575.85 *

MIDWEST INDUSTRIES AR-15 10.5" CARBINE UPPER RECEIVER 1-7 M-LOK BLK 5.56MM
AR-15 10.5" CARBINE UPPER RECEIVER 1-7 M-LOK BLK 5.56MM

The FM Products 223 Wylde Upper Receivers are exclusive to Brownells, featuring a monolithic M-LOK design and a black finish.
This 16" upper receiver comes with a mid-length gas tube, .625 low profile gas block, and is chambered in .223 Wylde with a 1/8 twist lightweight barrel.
The upper assembly does not include a bolt carrier group or charging handle and is not compatible with BRN-180 lowers.

MIDWEST INDUSTRIES

Not available - Is a 'Call to order' product.

£1,055.55 *

AERO PRECISION AR-15 ASSEMBLED UPPER RECEIVER, NO FORWARD ASSIST BLACK
AR-15 ASSEMBLED UPPER RECEIVER 5.56MM

The upper receiver is a 10.5" model from Midwest Industries, chambered in 5.56mm, and constructed from forged 7075 T6 Aluminum with a hard coat anodized finish.
Features include a 9.5" M-LOK Combat Rail, a 1/7 twist rate 4150 Chrome Moly barrel with Melonite finish, and a carbine length direct impingement gas system.
It comes with an A2 flash hider, T-markings on the receiver, and M4 feedramps, weighing in at 2 pounds 7.8 ounces with an overall length of 19 inches.

AERO PRECISION

Not available - Is a 'Call to order' product.

£137.25 *

AERO PRECISION AR-15 PISTOL COMPLETE LOWER W/ A2 GRIP & SBA3 BRACE BLK
AR-15 PISTOL LOWERS COMPLETE W/ BRACE

The AR-15 Assembled Upper Receiver by Aero Precision is forged from 7075-T6 aluminum and is machined to mil-spec M16/M4 standards with M4 feedramps.
This model comes with a port door installed but lacks forward assist provisions, and is designed to work with mil-spec port doors only.
It features a black anodized finish, is compatible with 5.56 mm NATO cartridges, and is designed to pair with AR15 lower receivers for a reliable fit.

AERO PRECISION

Not available - Is a 'Call to order' product.

£529.90 *