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Home Rifle Parts Receiver Parts Parts Kits Lower Parts Kits

Lower Parts Kits

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Lower Parts Kits - Products

21 - 40 of 61 results

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CMMG LOWER PARTS KIT AR-15
AR-15 LOWER PARTS KIT

CMMG

In stock

£94.90 *

The kit contains all essential internal parts for completing or rebuilding an AR-15 lower receiver.
Parts are high-quality, designed to work together smoothly, and come in color-coded bags for easy assembly.
Includes a Mil-Spec trigger with a single-stage service rifle pull and a complete set of pins, springs, and detents.

AERO PRECISION M5 MOE SL LOWER PARTS KIT MINUS FCG - BLACK
AR .308 M5 LOWER PARTS KITS W/ MOE SL, NO FCG

AERO PRECISION

In stock

£99.90 * £99.90 - £109.90*

The kit includes components for assembling an Aero Precision M5 Lower Receiver, with a Magpul MOE SL Grip in Black.
Specific parts for the M5 model are provided, such as M5 Takedown Pin, Pivot Pin, Bolt Catch, and Extended Magazine Catch Button.
The kit does not include a fire control group, making it suitable for those who prefer to use an upgraded trigger.

AERO PRECISION EPC LOWER PARTS KIT MINUS FCG/GRIP
EPC LOWER PARTS KIT MINUS FCG/GRIP

AERO PRECISION

In stock

£64.90 *

The Aero Precision EPC Lower Parts Kit is designed for assembling EPC Lower Receivers and excludes fire control group, pistol grip, and trigger guard.
Kit includes essential components such as Takedown/pivot springs, detents, pins, Bolt Catch parts, Safety Selector parts, Buffer retainer, and their respective springs and detents.
Parts are AR15 compatible, with proprietary parts pre-installed from the factory, ensuring ease of assembly and reliable performance.

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

AERO PRECISION

In stock

£79.90 *

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.

STRIKE INDUSTRIES AR 308 ENHANCED LOWER PARTS KIT W/O FCG
AR308 ENHANCED LOWER PARTS KIT, NO TRIGGER, HAMMER, DISCONNECTOR

STRIKE INDUSTRIES

In stock

£89.90 *

The kit includes essential parts for building or upgrading an AR-10 lower receiver except for the trigger group, pistol grip, and trigger guard.
Features Strike Industries' signature enhanced parts like the bolt catch, magazine release, and HEX Selector Switch with 60/90 degree angles.
Compatible with AR-10, DPMS/LR308, SR-25 lower receivers and newer gen Aero Precision M5 lowers, but not with ArmaLite AR-10 or some billet lowers.

🔫 Upgrade your AR-15 with the BCMGUNFIGHTER Enhanced Lower Parts Kit! Expect Mil-Spec quality, PNT™ Trigger & more. Shop now & enhance your firearm! 🎯

BRAVO COMPANY BCMGUNFIGHTER AR-15 ENHANCED LOWER PARTS KIT, FDE
AR-15 BCMGUNFIGHTER™ ENHANCED LOWER PARTS KITS

BRAVO COMPANY

In stock

£164.90 *

4.6

New

LUTH-AR AR-308 LOWER PARTS KIT - BUILDER
AR-308 LOWER PARTS KIT

LUTH-AR

In stock

£69.90 * £69.90 - £134.90*

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

AERO PRECISION

In stock

£79.90 * £79.90 - £94.90*

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.

CMC TRIGGERS LOWER PARTS KIT
AR-15 LOWER PARTS KIT

CMC TRIGGERS

In stock

£59.90 *

The CMC Triggers AR-15 Lower Parts Kit is designed to complete a lower receiver without unnecessary components like the trigger and hammer.
All included parts meet or exceed military specifications, ensuring high-quality replacements or upgrades for your AR-15 build.
By excluding the trigger, hammer, and associated springs, the kit allows for customization and avoids the cost of unwanted mil-spec parts.

AERO PRECISION M5 LOWER PARTS KIT W/ MOE SL GRIP - FDE
AR .308 M5 LOWER PARTS KITS W/ MOE SL GRIP

AERO PRECISION

In stock

£159.90 *

The kit includes components for assembling an Aero Precision M5 Lower Receiver, specifically designed for AR .308 configurations.
It comes with a Magpul MOE SL® Grip available in Black or FDE, and buyers can choose between a mil-spec Fire Control Group or a MINUS FCG option.
The package contains M5 specific parts such as Takedown Pin, Pivot Pin, Bolt Catch, and an Extended Magazine Catch Button for a complete build.

CMMG 308 AR LOWER PARTS KIT
308 AR LOWER PARTS KIT

CMMG

In stock

£109.90 *

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.

AERO PRECISION AR 308 M5 LOWER PARTS KIT NO FCG/ PISTOL GRIP
AR 308 M5 LOWER PARTS KIT NO FCG/ PISTOL GRIP

AERO PRECISION

In stock

£79.90 *

The Aero Precision AR 308 M5 Lower Parts Kit is designed for building M5 .308 AR lower receivers and excludes the fire-control group and pistol grip.
This kit is compatible with DPMS-pattern lowers, although the takedown and pivot pins will protrude more than usual.
The package includes essential components like takedown/pivot springs, pins, bolt catch assembly, safety selector parts, buffer retainer parts, and an extended magazine catch button.

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

DANIEL DEFENSE

In stock

£159.90 *

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.

AERO PRECISION AR 308 M5 LOWER PARTS KIT W/ MOE GRIP FDE
AR 308 M5 LOWER PARTS KITS W/ MOE GRIP

AERO PRECISION

In stock

£164.90 *

The kit includes a Magpul MOE grip, which is a popular upgrade over standard mil-spec furniture.
Aero Precision's AR 308 M5 Lower Parts Kit is designed for .308 AR builds and comes with all necessary components for the lower part assembly.
Available in Black or FDE, the kit provides builders with high-quality parts that enhance the functionality and aesthetics of their AR 308 M5.

LUTH-AR AR-15 LOWER PARTS KIT
AR-15 LOWER PARTS KIT

LUTH-AR

In stock

£129.90 *

The Luth-AR LLRPK-1 AR-15 Lower Receiver Parts Kit includes all necessary components to assemble a stripped lower receiver.
This parts kit features mil-spec AR-15 fire control parts and does not come as a drop-in module, requiring assembly.
The kit comes with a standard A2-type plastic pistol grip, with the option to upgrade to a variety of aftermarket grips available at Brownells.

🔧 Build your AR-15 with precision! Get the Geissele Lower Parts Kit with mil-spec parts for optimal fit & function. Excludes trigger & grip. Shop now! ⚙️🛠️

GEISSELE AUTOMATICS LOWER PARTS KIT MIL-SPEC
AR-15 LOWER PARTS KIT

GEISSELE AUTOMATICS

In stock

£79.90 *

The Geissele AR-15 Lower Parts Kit includes 17 essential components for the lower receiver, excluding the trigger and pistol grip.
Parts are manufactured to mil-spec dimensions for seamless fit and function in AR rifles or carbines.
Geissele provides a customizable kit by omitting the fire control system and pistol grip, allowing for personal preference in these areas.

3.6

CMC TRIGGERS LOWER PARTS KIT WITH TRIGGER SINGLE STAGE FLAT 3 LB
AR-15 LOWER PARTS KIT WITH TRIGGERS

CMC TRIGGERS

In stock

£329.90 *

The CMC Triggers AR-15 Lower Parts Kit includes a high-quality Single-Stage 3.5-pound trigger and omits unnecessary mil-spec components for those who plan to use a CMC Trigger in their build.
Buyers have the option to select between curved or flat trigger bows according to their preference.
The kit comes with all the essential parts to complete an AR-15 lower receiver except for the grip, and all parts are designed to meet or exceed MIL SPEC standards.

Upgrade your AR-15 with the Enhanced Lower Parts Kit by Battle Arms Development 🔧 Precision engineered with Investment Cast items for robust performance. Get started on your build today! 🔫

BATTLE ARMS DEVELOPMENT INC. AR-15 INVESTMENT CAST COMPLETE ENHANCED LOWER PARTS KIT
AR-15 INVESTMENT CAST COMPLETE ENHANCED LOWER PARTS KIT

BATTLE ARMS DEVELOPMENT INC.

In stock

£169.90 *

Battle Arms Development's Enhanced Complete Lower Parts Kit includes high-quality, investment cast parts for AR-15 builds, featuring enhanced bolt catch, safety selector, and magazine catch.
The kit provides improved ergonomics and control surfaces, with parts like the BAD-EMR (Enhanced Magazine Release) made from 7075-T6 Aluminum and the BAD-ATG™ (Adjustable Tactical Grip) offering adjustable grip angles.
Included in the kit are Mil-Spec compatible components such as the nickel Teflon semi-auto hammer and trigger, as well as all necessary springs, detents, and pins for assembly.

AERO PRECISION AR-15 LOWER PARTS KIT W/ MOE GRIP - FDE
AR-15 LOWER PARTS KITS W/ MOE GRIP

AERO PRECISION

In stock

£154.90 *

The kit includes components for assembling an Aero Precision AR15 Gen 2 Lower Receiver or similar mil-spec lower receiver.
Options for the Magpul MOE® Grip and Trigger Guard are available in Black and FDE colors.
The lower parts kit comes with a full range of parts including the safety selector, magazine catch, bolt catch, and fire control group.

ARMASPEC STAINLESS LOWER PARTS KIT .223/5.56 BLACK
AR-15 STAINLESS LOWER PARTS KITS .223/5.56

ARMASPEC

In stock

£119.90 *

The Armaspec Stainless Lower Parts Kit is designed for AR-15 and AR .308 platforms, excluding a pistol grip and fire-control group to save costs.
Components are machined from stainless steel and include upgraded parts such as the SFT 45/90 safety selector.
Manufactured in the USA, this kit comes with a lifetime warranty from Armaspec.

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