Daniel Defense Mil-Spec Carbine Buffer Tube - 6-Position
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Daniel Defense
Overview
The Daniel Defense Mil-Spec Carbine Buffer Tube is designed to accommodate a six-position stock, providing flexibility for the user in adjusting the length of pull. This buffer tube is built to Mil-Spec standards, ensuring compatibility with a wide range of stocks and components in carbine builds. It's commonly used in mid-length gas system configurations, particularly in 5.56 NATO caliber setups, making it a reliable choice for a variety of applications.
Specifications
August 2026 on GunPartPicker
Daniel Defense Mil-Spec Carbine Buffer Tube - 6-Position ranked #24 of the 48 buffer tubes builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #21 of the 63 buffer tubes builders have added. Builds with this buffer tube are split between 5.56 NATO (57%) and .308 Win (29%), mostly on carbine-length gas (60%, then mid-length 40%), and mostly AR-15 (70%, then AR-10 30%).
It was hard to find in August 2026, in stock on only 10 of the 18 days we checked, and today both retailers we track have it in stock. Prices barely moved in August 2026, holding around $44, so there haven't been real sales lately. Buying today, the lowest price is $39.99 at Optics Planet, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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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 3 →Builds in the community that include the Daniel Defense Mil-Spec Carbine Buffer Tube - 6-Position
| Build | Parts | Total |
|---|---|---|
 | 24 | $3762.40 |
 | 19 | $1665.85 |
 | 24 | $3929.29 |
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