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Guntec USA
Overview
The Guntec USA AR-15 A2 Full Size Buffer Tube is designed specifically for rifle-length builds, providing the necessary support and spacing for a standard AR-15 stock. Its hardcoat anodized finish in black adds durability and resistance to wear, ensuring longevity in various shooting conditions. This buffer tube is commonly found in builds that prioritize a classic, fixed-stock configuration.
Prices checked
Builders on GunPartPicker first added the Guntec USA AR-15 A2 Full Size Buffer Tube to a build in March 2026.
Today the one retailer we track has it in stock. Buying today, the lowest price is $43.99 at Optics Planet.
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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