Strike Industries 7-position buffer tube in red has more positions than a standard milspec carbine tube. Each position locks positively. Red anodize is bright and unique. Threads to a milspec castle nut. Solid for a custom build.




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Strike Industries
Overview
The Strike Industries AR-15 Buffer Tube is a Mil-Spec carbine buffer tube designed for versatility with its 7-position adjustable feature. Constructed from durable 7075-T6 aluminum and finished with hardcoat anodizing, this tube provides a reliable foundation for your AR-15 build. It is commonly used in mid-length gas system configurations chambered in 5.56 NATO, making it a solid choice for builders looking to optimize their rifle's performance.
Based on build data

Strike Industries Cobra Billet Aluminum Trigger Guard - Red

Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers, Red - SI-AR-UL-MFEP&ACN-RED

Phase 5 Tactical Extended Ambidextrous Bolt Release V3 - Red Cerakote

Timber Creek Outdoors Ar-15 Takedown Pin Set - Red

Rise Armament Ar-15 Magazine Release Button - Rise Red

Strike Industries Ar-15 Ultra Light Pivot / Takedown Pins - Red
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Cobra Billet Aluminum Trigger Guard - Red | 23 | |
| Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers, Red - SI-AR-UL-MFEP&ACN-RED | 19 | |
| Phase 5 Tactical Extended Ambidextrous Bolt Release V3 - Red Cerakote | 18 | |
| Timber Creek Outdoors Ar-15 Takedown Pin Set - Red | 16 | |
| Rise Armament Ar-15 Magazine Release Button - Rise Red | 13 | |
| Strike Industries Ar-15 Ultra Light Pivot / Takedown Pins - Red | 12 |
| Platform | Percentage |
|---|---|
| AR-15 | 55.6% |
| AR-10 | 33.3% |
| AR-9 | 11.1% |
| Caliber | Percentage |
|---|---|
| .223 Wylde | 37.5% |
| 5.56 NATO | 37.5% |
| .308 Win | 12.5% |
| 9mm | 12.5% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 100% |
Builds in the community that include the Strike Industries Ar-15 Buffer Tube - 7-Position Advanced Receiver Extension - Red
| Build | Parts | Total |
|---|---|---|
![]() | 27 | $2113.20 |
![]() | 28 | $2608.21 |
![]() | 24 | $1514.91 |
![]() | 12 | $864.97 |
![]() | 22 | $1640.71 |
![]() | 32 | $2441.15 |
![]() | 23 | $1010.17 |
![]() | 25 | $2037.32 |
1 global rating
Strike Industries 7-position buffer tube in red has more positions than a standard milspec carbine tube. Each position locks positively. Red anodize is bright and unique. Threads to a milspec castle nut. Solid for a custom build.