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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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Radical Firearms Stainless Steel Gas Tube - Pistol Length Radical Firearms Stainless Steel Gas Tube - Carbine Length Radical Firearms Stainless Steel Gas Tube - Mid-Length
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Radical Firearms Stainless Steel Gas Tube - Rifle Length AR 308 Upper Parts Kit
AR 308 Upper Parts Kit
Your Price: $19.99
In Stock
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Our upper parts kit includes the parts you need to assemble your M5 (.308) Upper Receiver.

Includes:
Forward Assist Assembly
Forward Assist Spring
Forward Assist Roll Pin
Ejection Port Cover Door
Ejection Port Cover Rod
Ejection Port Cover Spring