J&E Mil-Spec 6-Position Buffer Tube, AR-15/AR-10, Black

The J&E AR-15/AR-10 Mil-Spec 6-Position Receiver Extension Buffer Tube, Black (brand part no. PS-BTMBLK) is a standard mil-spec-diameter buffer tube built for collapsible AR-15 and AR-10 stocks. J&E Machine Tech machines the tube from aluminum and finishes it with a durable anodized coating, giving it a matte, corrosion-resistant surface for long-term use. Because it is cut to mil-spec dimensions with 6 stock positions, it accepts the wide range of mil-spec-compatible collapsible stocks already on the market. It is manufactured in the USA for shooters who want a straightforward, no-frills buffer tube to complete a stock installation.

Key Specifications

• Built to mil-spec dimensions with 6 stock positions.
• Machined from aluminum for a lightweight, durable receiver extension.
• Finished in an anodized matte coating for corrosion resistance.
• Compatible with AR-15 and AR-10 collapsible stock platforms.
• Confirmed as an AR-15 accessory, compatible with standard AR-15/AR-10 lowers.
• Made in the USA.

Frequently Asked Questions

Is this a mil-spec or commercial-diameter tube? It is a mil-spec-diameter tube, compatible with the wide range of mil-spec collapsible stocks on the market.

Does this fit both AR-15 and AR-10 lowers? Yes, it is built for both AR-15 and AR-10 platforms.

Buy the J&E Mil-Spec 6-Position Buffer Tube

Get a straightforward, durable buffer tube to finish a stock installation on an AR-15 or AR-10. Browse Schaefer Defense’s rifle stocks selection and order from our Lubbock, Texas gun shop for fast shipping.