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AR15 & M4 Rifle Buffer Tube Kits

Your AR15 or M4 buffer tube is a key component of your rifle that helps improve recoil, accuracy, durability and comfort while firing. Depending on your build, you may want to make modifications to help improve various aspects of your rifle buffer tube. ESADarms stocks a wide range of rifle buffer tube kits and parts for AR15s and M4s. Shop replacement parts and kits from manufacturers such as Anderson and Leapers today!

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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.
Standard AR15 Carbine Buffer
Standard AR15 Carbine Buffer
Our Price: $12.00
In Stock

Standard AR15 Carbine Buffer.
Anderson Manufacturing AR-15 Receiver Extension - MIL-SPEC Carbine
Anderson Manufacturing AR-15 Receiver Extension - MIL-SPEC Carbine
List Price: $19.99
Our Price: $17.00
Savings: $2.99
In Stock

Mil spec buffer tube, carbine length, 6 position; made from 7075 T6 aluminum, hard anodized black finish.
DS Arms Mil-Spec Stock Hardware Kit
DS Arms Mil-Spec Stock Hardware Kit
Our Price: $35.00
Sale Price: $24.99
Savings: $10.01
In Stock

DS Arms Mil-Spec Buffer Tube Kit includes 6 position Mil-Spec carbine buffer tube, standard carbine recoil buffer, recoil spring, castle nut/lock ring and receiver end plate.
Leapers UTG PRO Mil-spec 6 Position Receiver Extension Tube Kit-BLK
Leapers UTG PRO Mil-spec 6 Position Receiver Extension Tube Kit-BLK
List Price: $42.00
Our Price: $35.00
Savings: $7.00
In Stock

BrandLeapers / UTG
FinishHardcoat Anodized
Manufacturer.Leapers UTG
Material6061-T6 Aluminum
PlatformAR-15
Position6
Receiver ExtensionMil-Spec - 1.14

DSA M4 Buttstock Assmbly
DSA M4 Buttstock Assmbly
Our Price: $50.00
In Stock

This DSA (AR-15) Collapsible Stock Assembly is perfect for use in a new rifle build or for replacing a fixed stock on an existing rifle. The kit includes:

* Black Polymer M4-Style Adjustable Buttstock With Sling Mount
* 6-position Milspec Diameter Buffer Tube
* Carbine Buffer Spring
* Carbine Buffer
* End Plate
* Castle Nut