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Shop AR15 Upper Receiver Parts

Your AR15 upper receiver is a key component in your overall rifle build. Depending on the parts you use, your upper helps determine the overall weight, durability and accuracy of your rifle. ESADarms stocks a wide range of parts for stripped uppers so you can truly customize your build. Shop AR15 parts kits, forward assists and more from top manufacturers such as Aero Precision, Anderson Manufacturing and KAK.

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Ejection Port Door AR15
Ejection Port Door AR15
Our Price: $6.00
In Stock

Standard ejection port door for the AR15 platform. (.223/5.56)

Strike Industries AR-15 Gas Tube - Carbine Length
Strike Industries AR-15 Gas Tube - Carbine Length
List Price: $11.00
Our Price: $10.00
Savings: $1.00
In Stock

This mid length gas tube is made specifically for your AR15. This will work great for replacing your old original gas tube or to complete your new build. Made out of high quality stainless steel. Each roll pin is slightly over-sized to accommodate most gas blocks and can be modified to fit smaller gas blocks.

Package include:
- 1 Gas Tube
- 1 Roll Pin

Features
- Stainless Steel construction
- Over sized roll pin included

CMMG FORWARD ASSIST KIT
CMMG FORWARD ASSIST KIT
List Price: $16.95
Our Price: $15.00
Savings: $1.95
In Stock

CMMG, Forward Assist Kit, Includes Forward Assist Assembly, Spring, and Installation Pin, Black Finish
Fits Ar-15/.308

Aero Precision Upper Receiver Parts Kit
Aero Precision Upper Receiver Parts Kit
List Price: $29.00
Our Price: $25.00
Savings: $4.00
In Stock