Geissele Automatics Border Patrol 5.56 NATO Luna Black AR-15 Rifle

Description

Product Overview

The Geissele Border Patrol 5.56mm AR-15 rifle is built as a fully featured service rifle designed to retain mil-spec features that do not compromise performance. It uses a Geissele cold hammer-forged barrel with a chrome-lined bore for durability and reliable feeding, paired with a precipitation-hardened 17-4 stainless gas block and a robust, aligned gas system setup. The MK20 Super Modular Rail provides a lightweight, rigid mounting platform with M-Lok coverage for dependable handling in demanding use.

Key Features

• 16in CHF chrome-lined 5.56mm NATO barrel for durable performance
• 1:7 twist rate to stabilize a wide range of common 5.56mm bullets
• MK20 Super Modular Rail with M-Lok slots for mounting flexibility
• Pin-and-set-screw gas block attachment for long-term alignment
• H2 buffer and braided wire buffer spring for reliable cycling when dirty
• Ultra Duty lower parts for a solid, dependable AR-15 build

If you want a no-frills 5.56 AR-15 built around mil-spec functionality and Geissele-grade components, the Border Patrol is ready for years of service.