Strike Industries Advanced Receiver Extension Buffer Tube, Flat Dark Earth - SI-AR-ARE-T7-FDE
2 options
- Standardfrom $46.95, in stock
- Flat Dark Earth · FDE, this page
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Strike Industries
Overview
The Strike Industries Advanced Receiver Extension Buffer Tube is a Mil-Spec carbine buffer tube crafted from 7075-T6 aluminum, ensuring durability and reliability for your AR-15 build. This tube is designed to fit standard stock assemblies and provides a solid foundation for your rifle's buffer system, aiding in smooth cycling and recoil management. You'll commonly find this buffer tube in builds featuring a mid-length gas system and chambered in 5.56 NATO, making it a popular choice among builders looking for a balanced shooting experience.
Specifications
Strike Industries Advanced Receiver Extension Buffer Tube, Flat Dark Earth - SI-AR-ARE-T7-FDE
2 options
- Standardfrom $46.95, in stock
- Flat Dark Earth · FDE, this page
Available Merchants(5)
Prices checked
Price Alert
September 2026 on GunPartPicker
Strike Industries Advanced Receiver Extension Buffer Tube, Flat Dark Earth - SI-AR-ARE-T7-FDE ranked #33 of the 68 buffer tube kits 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 162 buffer tube kits builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 4 of the 5 retailers we track have it in stock. It dipped to $48.56 at Optics Planet for a stretch in September 2026, under its usual $53.95, so sales do come around. Buying today, the lowest price is $53.95 at Brownells, above September's low of $48.56, so a better deal may come 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
Radian A-DAC 15 Stripped Lower Receiver, Brown - R0389
Phase 5 Tactical Extended Ambidextrous Bolt Release V3 - Red Cerakote
VLTOR A5 H1 Buffer - 4.56 Oz.
Expo Arms AR-15 Carbine Buffer Spring - 17-7 Steel
Strike Industries Carbine Length Pistol Buffer Tube - Red
Fortis Manufacturing Torque Carbon Fiber Pistol Grip - Red
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 2 →Builds in the community that include the Strike Industries Advanced Receiver Extension Buffer Tube, Flat Dark Earth - SI-AR-ARE-T7-FDE
| Build | Parts | Total |
|---|---|---|
 | 30 | $4067.41 |
| 29 | $3827.44 |
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