Geissele Automatics has been known for manufacturing the finest quality M4 handguards and rails. Shop your ideal M4 super modular rail today at Geissele.com!

The Geissele MK4 Super Modular Rail is a rugged 10.5" AR-15 handguard designed for strength, modularity, and performance. Crafted from durable 7000 series aluminum with a Type 3 …

The Super Modular Rail MK4 M-LOK from Geissele is an ultra-lightweight option for full-size AR builds. At 15 inches in length, these rails are purpose-built and feature integrarted Picatinny …

Check out GEISSELE AUTOMATICS LLC AR-15/M16 MK 4 SUPER MODULAR RAILS, M-LOK with 12 reviews and an overall rating of 4.8, available Online at Brownells Today and many …

The Super Modular Rail (SMR) MK4 M-LOK is Geissele’s ultra-lightweight M-LOK option. These rails are purpose-built and feature integrated M1913 picatinny rail sections at the fore of the …

The MK4 rail is congruous with the majority of low-profile gas blocks. Geissele updated their barrel nut design in the MK4 rail to offer improved rigidity and simplify installation.

Dec 25, 2024 · The Geissele Automatics Super Modular MK4 M-Lok Rail AR-15 15" is a premium handguard that excels in both performance and modularity. If you're looking for a high-quality …

Geissele 10.5" M-LOK MK4 Black Super Modular Rail 05-1656B is a durable and lightweight handguard engineered for the MK4 rifle platform. Featuring a 10.5-inch length and the …

The Super Modular Rail (SMR) MK4 M-LOK is Geissele’s ultra-lightweight M-LOK option. These rails are purpose-built and feature integrated M1913 picatinny rail sections at the fore of the …

The Super Modular Rail MK4 M-LOK™ is Geissele’s ultra-rugged M-LOK option. These rails are purpose-built and feature integrated M1913 picatinny rail sections at the fore of the rail in the …