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Parts Kits - Products

1 - 20 of 93 results

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CMMG

CMMG AR-15 GUNBUILDER'S LOWER PARTS KIT
AR-15 LOWER GUNBUILDER'S LOWER PARTS KIT

The CMMG Lower Parts Gunbuilder's Kit is designed for completing an AR-15 lower receiver.
This kit excludes the trigger, grip, and trigger guard components.
Included parts are takedown pins, detents, springs, safety selector, magazine catch components, bolt catch assembly, and buffer retainer parts.

4.5

In stock

£59.90

CMMG

CMMG AR-15 LOWER PIN & SPRING KIT
AR-15/M16 LOWER SPRING KIT

The kit includes 17 essential pins and springs for AR-15 lower receiver assembly or replacement.
Components such as trigger and hammer springs, pins, detents, and safety selector parts are part of the kit.
Manufactured by CMMG, it is a convenient package for building or maintenance of AR-15 lowers.

3.3

Reordered

£22.90

CMMG

CMMG AR15 PARTS KIT HD PIVOT & TAKEDOWN PINS
AR-15 PARTS KIT HD PIVOT & TAKEDOWN PINS

CMMG Pivot and Takedown Pins are designed for quick and easy disassembly of the AR-15.
These pins are enhanced with a divot and increased length compared to standard mil-spec AR-15 takedown pins.
The product is part of CMMG's line of AR-15 Parts Kits, aimed at improving the user experience.

In stock

£35.90 £35.90 - £39.90

AERO PRECISION

AERO PRECISION AR-15/M5 FIX-IT KIT
AR-15/.308 OOOPS KIT

The Aero Precision Ooops Kit provides essential replacement parts for AR-15, M4E1, and M5 builds.
Kit includes multiple detents, springs, pins, and a set screw to replace commonly lost components during assembly.
Contains 4 takedown pin detents and springs, 2 each of bolt catch roll pins, trigger/hammer pins, safety selector springs and detents, buffer retainers and springs, disconnector springs, and threaded roll pins.

In stock

£27.90

STRIKE INDUSTRIES

STRIKE INDUSTRIES AR ENHANCED LOWER RECEIVER PARTS KIT LESS TRIGGER
AR ENHANCED LOWER RECEIVER PARTS KIT

The Enhanced Lower parts kit is designed for AR15 upgrades and new builds, excluding the grip, and features Strike Industries Enhanced lower parts.
Includes a fire control group with a 4.5-5.5 lb pull, offering a smooth trigger experience for mil-spec style AR15 triggers.
Improved trigger feel is achieved through longitudinally ground and polished sear engagement surfaces and precision cut sear angle.

In stock

£84.90 £84.90 - £124.90

Build your AR-15 with the KAK Industry Lower Parts Kit! 🛠️ Complete your lower receiver with high-quality, American-made components.

KAK INDUSTRY LLC.

KAK INDUSTRY LLC. AR-15 LOWER PARTS KIT NO GRIP OR TRIGGER GUARD BLACK
LOWER PARTS KIT FOR AR-15

In stock

£64.90 £45.90 - £74.90

LUTH-AR

LUTH-AR AR-308 LOWER PARTS KIT - COMPLETE
AR-308 LOWER PARTS KIT

In stock

£134.90 £69.90 - £134.90

Upgrade your AR-15 with the M4E1 Lower Parts Kit featuring a Magpul MOE Grip. 🛠️ Perfect for custom builds without FCG parts!

AERO PRECISION

AERO PRECISION M4E1 LOWER PARTS KIT W/MOE GRIP, NO FCG FOR AR-15 FDE
M4E1 LOWER PARTS KITS W/ MOE GRIP, NO FCG PARTS

The kit includes a Magpul MOE Grip and is available in Black or FDE to assemble an Aero Precision M4E1 or similar mil-spec lower receiver.
M4E1 specific Lower Parts Kits do not contain a trigger guard as it's integrated into the M4E1 Lower Receiver.
This particular Lower Parts Kit does not include a fire control group, making it suitable for those who want to purchase an upgraded trigger separately.

In stock

£84.90

Complete your AR-15 build with the Geissele Mil-Spec Lower Parts Kit 🛠️. Includes all components except the trigger for premium performance!

GEISSELE AUTOMATICS

GEISSELE AUTOMATICS AR-15 MIL-SPEC LOWER PARTS KIT W/ GRIP, NO TRIGGER
AR-15 MIL-SPEC LOWER PARTS KIT W/ GRIP, NO TRIGGER

The Geissele Mil-Spec Lower Parts Kit includes essential components for AR-15 lower receiver construction, except for the trigger and associated parts.
Each part in the kit is machined to meet military specifications for compatibility with standard AR lowers.
Geissele's kit allows builders to customize their AR-15 with their preferred trigger, offering flexibility in personalizing their firearm.

In stock

£89.90

BROWNELLS

BROWNELLS AR-15 UPPER RECEIVER COMPLETION KIT
AR-15 UPPER RECEIVER COMPLETION KIT

The kit is designed to complete an AR-15 Upper Receiver.
Includes small parts such as Ejection Port Cover and Rear Sight Assembly.
Manufactured by Brownells, a trusted name in firearm components.

In stock

£84.90

LUTH-AR

LUTH-AR LOWER RECEIVER PARTS BUILDER KIT- AR15
AR-15 BUILDER KIT

The Luth-AR LLRPK-BLDR Lower Receiver Parts Builder Kit includes essential components to complete a stripped AR-15 lower, except for the trigger assembly, pistol grip, buttstock/buffer system, and triggerguard.
It contains standard AR-15 parts compatible with "mil-spec" lower receivers, which are common and should fit most available lowers without issue.
The kit is designed to provide convenience by offering all necessary small parts in one package, preventing the frustration of missing pieces during assembly.

In stock

£59.90

AERO PRECISION

AERO PRECISION AR-15 MOE LOWER PARTS KIT MINUS FCG - BLACK
AR-15 MOE LOWER PARTS KITS W/O FIRE CONTROL GROUP

The kit is designed for Aero Precision AR15 Gen 2 Lower Receiver assembly and includes a Magpul MOE Grip and Trigger Guard.
It comes with various components except for the fire control group, making it suitable for those who prefer an upgraded trigger.
Available in Black or FDE, the kit is versatile and tailored for user customization.

In stock

£99.90

CMMG

CMMG AR-15 SURVIVAL PARTS KIT
AR-15 SURVIVAL KIT

The CMMG AR-15 Survival Kit includes essential parts for on-the-spot repairs.
Designed to be portable, it's ideal for keeping in a range bag or with outdoor gear.
Contains various components such as springs, pins, extractor parts, and more specific to AR-15 rifles.

Reordered - Is a 'Call to order' product.

£89.90

Upgrade your AR-15 with our complete Lower Parts Kit featuring the ACT Trigger! 🔧 Perfect for enthusiasts and builders alike.

ALG DEFENSE

ALG DEFENSE AR-15 LOWER PARTS KIT W/ ACT TRIGGER
AR-15 LOWER PARTS KIT W/ ACT TRIGGER

The kit includes an ACT Trigger and essential components like Bolt Catch, Mag Release, Safety Selector, and Takedown Pins.
ALG Defense manufactures the kit, ensuring compatibility with AR-15 platforms.
Customers have the option to purchase the kit with or without the grip.

In stock

£169.90 £169.90 - £174.90

ZRO DELTA

ZRO DELTA AR-15 LOWER PARTS BUILDER KIT
AR-15 LOWER PARTS KIT

2.9

In stock

£59.90

CMMG

CMMG 308 AR LOWER PARTS KIT
308 AR LOWER PARTS KIT

The kit includes all internal parts required to complete or rebuild an AR lower receiver, specifically for AR .308/DPMS LR-308 pattern lowers.
High-quality components are designed to coordinate seamlessly, ensuring smooth operation of the AR lower receiver.
Parts come in color-coded bags for easy assembly and include a molded-polymer A2 pistol grip and a Mil-Spec trigger with a 6 to 6½ lb. pull.

In stock

£109.90

DANIEL DEFENSE

DANIEL DEFENSE AR-15 LOWER PARTS KIT
AR-15 LOWER PARTS KIT

Daniel Defense offers a high-quality AR-15 Lower Parts Kit for assembling your own AR-15.
The parts are designed to be MIL-SPEC and compatible with a wide range of receivers.
It is recommended to use the highest quality parts for assembly, as some lower receivers of lesser quality may not be compatible with Daniel Defense’s parts.

In stock

£159.90

Upgrade your AR-15 with the M4E1 Lower Parts Kit featuring a Magpul MOE SL® Grip. 🔧 Perfect for custom builds without FCG parts!

AERO PRECISION

AERO PRECISION M4E1 LOWER PARTS KIT W/MOE SL GRIP MINUS FCG FOR AR-15 FDE
M4E1 LOWER PARTS KITS W/ MOE SL GRIP, NO FCG PARTS

The M4E1 Lower Parts Kit is designed for versatility and comes with a Magpul MOE SL® Grip, available in Black or FDE.
This kit is tailored for the Aero Precision M4E1 Lower Receiver and does not include a fire control group (FCG), making it suitable for those who plan to purchase an upgraded trigger separately.
It includes all necessary components for assembly except for the FCG, such as takedown pins, bolt catch, magazine catch, buffer retainer, safety selector, and associated springs, detents, and screws.

In stock

£84.90 £79.90 - £84.90

AERO PRECISION

AERO PRECISION LOWER PARTS KIT W/MOE SL GRIP FOR AR-15 BLACK
AR-15 LOWER PARTS KITS W/ MOE SL GRIP

The Aero Precision AR-15 Lower Parts Kit features Magpul MOE SL® grips available in Black and FDE, designed for versatility.
This kit includes all necessary components to assemble a Gen 2 AR15 Lower Receiver, including a Magpul MOE Trigger Guard and a mil-spec Fire Control Group.
Components such as Takedown Pins, Bolt Catch, Magazine Catch, Buffer Retainer, Safety Selector, Trigger, and Hammer assemblies are included in the kit.

In stock

£164.90 £154.90 - £164.90

AERO PRECISION

AERO PRECISION LOWER PARTS KIT W/MOE SL GRIP, NO FCG FOR AR-15 FDE
AR-15 MOE SL LOWER PARTS KITS W/O FIRE CONTROL GROUP

The kit includes components to assemble an AR15 Gen 2 Lower Receiver, excluding the fire control group.
It comes with Magpul MOE SL Grip and Trigger Guard, available in Black or FDE.
Manufactured by Aero Precision, this kit is designed for versatility and does not include a fire control group.

In stock

£94.90

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