LMT AR-15 Carbine Buffer Tube
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Lewis Machine & Tool
Overview
The LMT AR-15 Carbine Buffer Tube is a Mil-Spec tube designed specifically for carbine-length builds, offering a reliable foundation for your stock assembly. Made from aluminum and featuring a hardcoat anodized finish in black, this buffer tube ensures durability and resistance to wear. This part is commonly found in .308 Win builds, making it a solid choice for those looking to enhance their rifle's performance and compatibility.
Specifications
Available Merchants(1)
Prices checked
Stock Alert
September 2026 on GunPartPicker
LMT AR-15 Carbine Buffer Tube ranked #26 of the 49 buffer tubes builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #36 of the 64 buffer tubes builders have added. Builds with this buffer tube are mostly chambered in 5.56 NATO (63%, then .223 Wylde 13%), mostly on carbine-length gas (67%, then pistol-length 33%), and mostly AR-15 (88%).
It was in stock most days in September 2026, but today the one retailer we track is out of stock. Prices barely moved in September 2026, holding around $49.59, so there haven't been real sales lately. Listed prices start at $49.59 at Primary Arms for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
LMT MARS-L Ambidextrous AR-15 Stripped Lower Receiver
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Bravo Company Mfg Mod 1 Pistol Grip for AR-15 Rifle, Black - GFGMOD1BLK
LMT AR-15 Takedown Pin
LMT AR-15 Safety Selector
B5 Systems Trigger Guard ATG-001-01
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.
Builds Featuring This Part
See all 1 →Builds in the community that include the Lmt Ar-15 Carbine Buffer Tube
| Build | Parts | Total |
|---|---|---|
 | 17 | $3969.26 |
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