Carbine Buffer Tube Mil-spec 6 Position by Luth AR

Product

The LUTH BS-15M is a Mil-Spec 6-position carbine buffer tube engineered for reliable stock mounting and consistent, factory-style ergonomics. Built to accept common carbine buffers and compatible with standard Mil-Spec collapsible stocks, this buffer tube provides a lightweight, durable platform for shooters who want a secure, repeatable cheek weld and straightforward length-of-pull adjustment. Designed and finished for field durability, it’s a practical upgrade or replacement part for mil-spec AR-style rifles.

Key Features

• Mil-Spec diameter and threading for compatibility with Mil-Spec receivers and carbine-style stocks.

• Six quick-adjust positions for repeatable length-of-pull settings.

• Precision-machined tube for consistent fit and alignment with Mil-Spec buttstocks.

• Durable protective finish to resist wear and corrosion from regular use.

• Accepts standard carbine buffer assemblies and Mil-Spec end plates/wiring configurations.

• Lightweight design that maintains strength while minimizing added weight.

• Intended as a direct replacement or original equipment component for Mil-Spec AR-style platforms.

Specifications

• Model: LUTH BS-15M

• Type: Mil-Spec carbine buffer tube, 6-position

• Compatibility: Mil-Spec diameter receivers and carbine collapsible stocks (standard Mil-Spec threading)

• Adjustment: 6 positive locking positions for stock placement

• Finish: Durable dark/black protective coating (anodized or equivalent)

• Intended Use: Stock mounting and buffer assembly containment on Mil-Spec AR-style carbine platforms