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Shop AR15 Lower Receiver Parts

The AR15 lower receiver is a key component of any AR15 build with a lot of moving parts. Whether you’re looking to upgrade an existing AR15 lower or looking for specific replacement parts, ESAD ARMS stocks a wide range of AR15 parts from top firearm manufacturers such as Anderson’s, Aero Precision and more. Shop a wide range of AR15 lower receiver parts, including buttstocks, pistol buffer tube kits, right buffer tube kits, triggers, grips and more with ESAD ARMS!

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A2 Pistol Grip
A2 Pistol Grip
List Price: $3.50
Our Price: $1.99
Savings: $1.51
In Stock

Standard M16/AR15 A2 Style Pistol Grip.
Anderson Milspec End Plate
Anderson Milspec End Plate
Our Price: $3.00
In Stock

Anderson Standard Milspec End Plate.
Anderson - Carbine Length Buffer Spring
Anderson - Carbine Length Buffer Spring
List Price: $9.00
Our Price: $5.00
Savings: $4.00
In Stock

Anderson Manufacturing Carbine length buffer spring for the AR-15.
Anderson Milspec Carbine Castle Nut
Anderson Milspec Carbine Castle Nut
Our Price: $5.00
In Stock

Anderson Manufacturing Milspec carbine castle nut for AR-15.
Magpul MOE Polymer Trigger Guard - Flat Dark Earth
Magpul MOE Polymer Trigger Guard - Flat Dark Earth
Our Price: $9.00
In Stock

The MOE Trigger Guard (Magpul Original Equipment) is an enhanced polymer drop in replacement for the AR15/M4 weapons platform. It features a shallow "V" shape for better use of gloves in tactical shooting or cold weather operations. The MOE Trigger Guard is non-folding and has round edges.
Magpul MOE Polymer Trigger Guard - Oive Drab
Magpul MOE Polymer Trigger Guard - Oive Drab
Our Price: $9.00
In Stock

The MOE Trigger Guard (Magpul Original Equipment) is an enhanced polymer drop in replacement for the AR15/M4 weapons platform. It features a shallow "V" shape for better use of gloves in tactical shooting or cold weather operations. The MOE Trigger Guard is non-folding and has round edges.
Ambi Single Point Sling Adapter End Plate
Ambi Single Point Sling Adapter End Plate
List Price: $15.00
Our Price: $9.00
Savings: $6.00
In Stock

  • Steel
  • Ambidextrous
  • Allows QD Use of One Point Sling
  • Standard AR15 Carbine Buffer
    Standard AR15 Carbine Buffer
    Our Price: $12.00
    In Stock

    Standard AR15 Carbine Buffer.
    Anderson Mfg -Oops! Kit
    Anderson Mfg -Oops! Kit
    Our Price: $12.00
    In Stock

    The oops Kit comes with the Springs and Detents that can easily get misplaced when you are installing them and/or replacing them. Included in this Oops! kit are the following items: Bolt Catch Detent, Bolt Catch Pin 3/32″ x 1/2″ Coiled Pin, Bolt Catch Spring, Buffer Detent, Buffer Detent Spring, Disconnect Spring, Magazine Catch Spring for AR15, Safety Selector Detent for AR15, Safety Selector Spring, Take Down Pivot Pin Detent (2 needed per rifle), Detent Take Down Spring (2 needed per rifle), Hammer Spring mil spec, 1/8 x 5/8 coiled Roll Pin for Trigger Guard, Trigger and Hammer Pin for AR15 (2 needed per rifle) and a Trigger Spring single stage mil-spec.
    CMC ANTI-WALK PIN SET SMALL PINS
    CMC ANTI-WALK PIN SET SMALL PINS
    Our Price: $15.00
    In Stock