Strike Industries AR-15 Buffer Tube - 7-Position Advanced Receiver Extension - Blue
2 options
- Blue, this page
- Redfrom $51.95, in stock
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Strike Industries
Overview
The Strike Industries AR-15 Buffer Tube is a Mil-Spec carbine extension designed for compatibility with a variety of AR-15 builds. Made from 7075-T6 aluminum and featuring a hardcoat anodized finish, this 7-position buffer tube allows for fine-tuning of the stock length to suit your shooting style and comfort. It is commonly found in mid-length gas system builds chambered in 5.56 NATO, making it a versatile choice for many builders looking to optimize their setup.
Specifications
Strike Industries AR-15 Buffer Tube - 7-Position Advanced Receiver Extension - Blue
2 options
- Blue, this page
- Redfrom $51.95, in stock
August 2026 on GunPartPicker
Strike Industries AR-15 Buffer Tube - 7-Position Advanced Receiver Extension - Blue ranked #11 of the 48 buffer tubes builders added on GunPartPicker in August 2026, behind the VLTOR Weapon Systems A5 Receiver Extension Tube, with about 2% of all buffer tubes added to builds. Down from #10 in June and July. Builds with this buffer tube are split between 300 Blackout (50%) and 5.56 NATO (50%), nearly all on carbine-length gas, and mostly AR-15 (75%, then AR-10 25%).
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, but today 2 of the 5 retailers we track have it in stock. It dipped to $46.75 at Optics Planet for a stretch in August 2026, well under its usual $53.95, so sales do come around. Buying today, the lowest price is $53.95 at Primary Arms, above August's low of $46.75, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Read the guide: AR-15 Buffer Tube Guide →Frequently Built With
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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.
Builds Featuring This Part
See all 3 →Builds in the community that include the Strike Industries Ar-15 Buffer Tube - 7-Position Advanced Receiver Extension - Blue
| Build | Parts | Total |
|---|---|---|
 | 27 | $2284.81 |
 | 19 | $2174.97 |
 | 26 | $2731.61 |
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