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Shop AR15 Lower Receivers & Parts Kit

Your lower receiver is the housing for key components of your AR. Whether you’re looking to start your own AR15 build or need key replacement parts for your lower receiver, ESAD ARMS offers a wide selection of AR15 lower parts and kits from top manufacturers like Aero Precision, CMC, Spike’s Tactical, CMMG, and Anderson Manufacturing. Shop our lower parts kit, lower build kits, and more.

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Anderson Manufacturing Lower Parts Kit (No Fire Control or Pistol Grip)
Anderson Manufacturing Lower Parts Kit (No Fire Control or Pistol Grip)
List Price: $35.00
Our Price: $29.00
Savings: $6.00
In Stock

The Anderson Lower Parts Kit for AM-15 without Fire Control Group and Pistol Grip:   Bolt Catch, Bolt Catch Plunger, Bolt Catch Roll Pin, Bolt Catch Spring, Buffer, Retainer, Buffer Retainer Spring,  Magazine Catch, Magazine Catch Button, Magazine Catch Spring , Pivot Pin, Pivot Pin Detent, Pivot Pin Detent Spring, Selector, Selector Detent, Selector Detent Spring, Takedown Pin, Takedown Pin Detent, Takedown Pin, Detent Spring, Trigger Guard, Trigger Guard Roll Pin.
Anderson Manufacturing AR-15 Lower Parts Kit - Black Hammer and Trigger
Anderson Manufacturing AR-15 Lower Parts Kit - Black Hammer and Trigger
List Price: $65.00
Our Price: $52.00
Savings: $13.00
In Stock

Anderson Manufacturing builds rifles, pistols, and parts utilizing the latest in computerized manufacturing. By keeping manufacturing in house, Anderson can offer quality, American-made products at an affordable price, backed by a limited lifetime warranty.

The Anderson Manufacturing Lower Parts Kit contains almost everything you need to assemble a stripped lower receiver. Just add your favorite stock kit for a complete lower receiver!

This MIL-SPEC parts kit is precision machined for a drop-in fit with nearly all lower receivers on the market. Features a black hammer and trigger.  

Aero Precision AR-15 Complete Lower Receiver Parts Kit
Aero Precision AR-15 Complete Lower Receiver Parts Kit
List Price: $79.00
Our Price: $65.00
Savings: $14.00
In Stock

Aero Precision lower parts kit helps you to build a custom AR15 from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.
CMMG Lower Parts Kit (AR15)
CMMG Lower Parts Kit (AR15)
Our Price: $69.00
In Stock

The CMMG (AR15) lower parts kit includes everything you need to complete your stripped lower receiver! Please check out the list of parts for a reference of what all is included.
CMC Triggers AR Lower Assembly Kit - 3 1/2 lb. Curved
CMC Triggers AR Lower Assembly Kit - 3 1/2 lb. Curved
List Price: $249.00
Our Price: $169.00
Savings: $80.00
In Stock


The AR Lower Assembly Kit features a CMC 91501 3.5 lb Trigger Group. The kit includes MIL-SPEC components, perfect for your next AR-15 build or keep one on hand for spare parts.

100% Manufacturers Lifetime Warranty!