Leapers UTG PRO Mil-Spec 6-Position Extension Tube - Matte Bronze
Click to see full view
Leapers
Overview
The Leapers UTG Pro Mil-Spec 6-Position Extension Tube is a robust carbine buffer tube designed to accommodate a variety of stocks while adhering to Mil-Spec dimensions. Made from 7075-T6 aluminum, this tube provides strength and durability, ensuring reliable performance in your build. This particular model is often used in mid-length gas system builds chambered in 5.56 NATO, making it a solid choice for those looking to enhance their AR-15's functionality.
Specifications
Available Merchants(4)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have added the Leapers UTG PRO Mil-Spec 6-Position Extension Tube - Matte Bronze to their builds on GunPartPicker. Since April 2026, it ranks #22 of the 71 buffer tubes builders have added. Builds with this buffer tube are mostly chambered in 5.56 NATO (75%, then 300 Blackout 10%), split between mid-length (59%) and carbine-length (35%) gas systems, and mostly AR-15 (93%).
It was in stock most times we checked in October 2026, and today 3 of the 4 retailers we track have it in stock. Buying today, the lowest price is $21.97 at BattleHawk Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which buffer tube to pick?
We ranked every buffer tube by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Tube Guide →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown Anodized
Strike Industries AR-15 Ultra Light Pivot / Takedown Pins - FDE
Strike Industries Extended Bolt Catch
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
Timber Creek AR Oversized Trigger Guard, Burnt Bronze - AR OTG BB
Timber Creek Enforcer Burnt Bronze AR Pistol Grip
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
No reviews yet. Be the first to review this product!