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Spike's Tactical Spike's Tactical
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Streamlight ESAD ARMS LLC

Shop By Top Firearm Manufacturer

Whether you’re looking for replacement parts or you’re interested in putting together your own custom build, ESAD ARMS offers the best AR15 manufacturer parts and accessories by today’s top manufacturers like Anderson, Aero Precision, Fail Zero, Spike’s Tactical, Radical Firearms, Ruger, Sig Sauer, Smith & Wesson, & more. Shop by popular firearm manufacturers below.

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Anderson Rifle Buffer Spring
Anderson Rifle Buffer Spring
Our Price: $5.00
In Stock

Rifle length standard buffer spring.

Radical Firearms Stainless Steel Gas Tube - Carbine
Radical Firearms Stainless Steel Gas Tube - Carbine
Our Price: $9.00
In Stock

Radical Firearms Carbien Length Gas Tube (Stainless Steel).
UTG Push Button QD Sling Swivel 1.25" - Black
UTG Push Button QD Sling Swivel 1.25" - Black
Our Price: $10.00
In Stock

Leapers, Inc. - UTG, Sling Swivel, 1.25", Push Button Quick Detach, Black.
Leapers UTG 3-Slot Medium Profile Riser Mount
Leapers UTG 3-Slot Medium Profile Riser Mount
Our Price: $15.00
In Stock

New Gen. Riser Mount for Rifles with Picatinny/Weaver Rail
  • 1.6" Long Picatinny Rail with 3 Slots
  • Side Plate with Spring Tension for Quick Easy Installation
  • Fits Primary Arms Red Dot at Absolute Co-witness

  • Radical Firearms Low Profile Gas Block .750
    Radical Firearms Low Profile Gas Block .750
    Our Price: $19.00
    In Stock

    Radical Firearms Low Profile Gas Block .750 with set screws.
    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.
    Radical Firearms Low Profile Adjustible Gas Block - .750
    Radical Firearms Low Profile Adjustible Gas Block - .750
    Our Price: $39.00
    Sale Price: $35.00
    Savings: $4.00
    In Stock

    The Radical Firearms Low Profile Adjustable Gas Block is lightweight, low-profile design that allows for full control of your gas system. Machined from 4140 Chromoly steel, this precision tooled gas block is press fit to ensure a leak-free gas seal and proper fitment. Nitride finish, includes mounting screws. Gas tube roll pin not included.

    Manufacturer: Radical Firearms
  • Type: Low Profile Adjustable
  • Inside Diameter: 0.750"
  • Height: 1.27"
  • Mounting Style: Set Screw
  • Material: Steel
  • Finish: Melonite QPQ
  • Weight: 2.0oz
  • Notes:
  • -- Includes 2 set screws
  • -- Press fit to minimize gas leakage
  • Aero Precision Stripped Lower Receiver GEN2 - Multi
    Aero Precision Stripped Lower Receiver GEN2 - Multi
    List Price: $99.00
    Our Price: $72.00
    Savings: $27.00
    In Stock

    The Aero Precision Gen 2 Stripped Lower Receiver is the perfect base for your custom AR15 build. Machined to mil-spec dimensions, the lowers work with standard AR15 components and ensure the highest quality.

    Gen 2 Improvements:

    • Upper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper receiver.
    • Increased Magwell Flare - Allows for easier insertion of magazines and provides a sleeker look.

    Features:

    • Platform: AR15
    • Material: Machined from 7075-T6 forged aluminum
    • Coating: Matte black hard-coat anodized Mil 8625 Type 3 Class 2
    • Markings: "Cal Multi"
    • Works with standard AR15 components and magazines
    • Rear takedown pin detent hole is threaded for a 4-40 set screw
    • Weight: 8.35oz
    ***This item must be shipped to a Federal Firearms License Dealer***
    Please view the ESAD ARMS LLC "Shipping Policy" for further information.


    Primary Arms Red Dot with Removable Base
    Primary Arms Red Dot with Removable Base
    List Price: $89.00
    Our Price: $85.00
    Savings: $4.00
    In Stock

    The Primary Arms Micro Dot with Removable Base GEN II is similar to our MD-FBGII but features a removable, included 1913 Picatinny base. With the base removed, the scope body is compatible with any industry standard Micro mount system. The MD-RBGII features 1,000 hours of battery life from the included CR2032 battery at a medium setting and an ultra-sharp 2 MOA dot. The brightness knob on the right side adjusts 12 brightness settings from night vision compatible to daylight bright. This tough optic is waterproof, with a 1-year warranty. Rubber “bikini” lens cover included.
    Aero Precision M5 .308 Lower Parts Kit
    Aero Precision M5 .308 Lower Parts Kit
    Our Price: $89.00
    Sale Price: $85.00
    Savings: $4.00
    In Stock

    The M5 (.308) lower parts kit helps you to build a custom .308 AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.