D.s. Arms Receiver Extension Tube
Click to see full view
DS Arms
Overview
The DS Arms Receiver Extension Tube is a Mil-Spec carbine buffer tube designed to provide a solid foundation for your AR-15 build. Constructed from durable 7075-T6 aluminum, this tube ensures reliable performance while maintaining a lightweight profile. This component is commonly found in carbine-length builds, making it an essential part of many standard configurations for optimal cycling and recoil management.
Specifications
Available Merchants(1)
Prices checked
Stock Alert
Price and stock
The DS Arms D.s. Arms Receiver Extension Tube was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $25.49 at Brownells for when it comes back.
Prices checked · refreshed daily across 37 retailers
Not sure which buffer tube assembly to pick?
We ranked every buffer tube assembly by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Tube Assembly Guide →Check it against the live catalog:
Frequently Built With
Popular alongside buffer assembly parts on GunPartPicker
Wilson Combat AR-15 Lower Receiver Forged
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B
Timber Creek Outdoors Ambidextrous Safety Selector - Black
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
No reviews yet. Be the first to review this product!