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Guntec USA
Overview
The Guntec USA AR-10 Mil-Spec Buffer Tube Set is designed to meet the demands of .308 caliber builds, providing a reliable foundation for your firearm's stock system. This set features a Mil-Spec buffer tube that ensures compatibility with a wide range of stocks, while the hardcoat anodized bronze finish adds a distinctive aesthetic and durability to your build. Commonly seen in precision and tactical AR-10 setups, this buffer tube assembly enhances the overall performance and look of your rifle.
Guntec USA AR-10 Mil-Spec Buffer Tube Set .308 Cal Anodized Bronze
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Prices checked
Guntec USA AR-10 Mil-Spec Buffer Tube Set .308 Cal Anodized Bronze ranked #33 of the 68 buffer tube kits builders added on GunPartPicker in September 2026.
Today the one retailer we track is out of stock. Listed prices start at $65.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every buffer tube assembly by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Tube Assembly Guide →Check it against the live catalog:
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