The Super Modular Rail (SMR) MK4 M-LOK is Geisseles 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 3, 6 and 9 oclock positions. Maximum venting for heat dissipation also dramatically reduces the rail’s overall weight, while maintaining its same strong and rigid platform. Utilizing Magpul’s M-LOK technology at the 3, 6, and 9 o’clock positions, as well as the upper 45 quadrants. The SMR MK4 is both versatile and modular, allowing the user to tailor their platform to his or her unique needs. The SMR MK4 also features Geissele’s proprietary 2.25″ long barrel nut. This increases the surface contact where the rail interfaces with the receiver and creates a platform that can be trusted to be straight and true the entire length of the free float rail. This increases accuracy and zero repeatability during disassembly and reassembly when performing maintenance. Specifications for Geissele MK4 Super M-Lok 10.5in Modular Rail: Manufacturer: Geissele Finish: Type 3 Hard Coat Anodized Fabric/Material: 7000-series aluminum Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Handguard Length: 10.5 in Handguard Type: Free-Float Gun Rail: Picatinny Weight: 10.6 oz Inner Diameter: 1.35 in Outer Diameter: 2.11 in Height: 2.4 in Mount Type: M-LOK Country of Origin: USA Package Contents: Geissele MK4 Super M-Lok 10.5in Modular Rail NOTE:Â IF THIS IS YOUR FIRST TIME PURCHASING A GEISSELE AUTOMATICS RAIL, YOU WILL NEED TO PURCHASE A BARREL NUT WRENCH IN ORDER TO PROPERLY INSTALL THE RAIL.
Phil –
Optics planet got it to me quick and it’s by far the best handguard I’ve bought. I’ve used dd , bcm , MI , etc this is definitely my favorite so far
Beowulf tactical –
Anything Geissele is good to go the name speaks for it self Optics planet just gets it to you for an amazing price and quick shipping BUY IT !
jay –
This geissele product comes highly recommended. If your not familiar with geissele, their products are rock solid and this handguard is no exception. Be sure to pick up a geissele barrel nut wrench. And this handguard install is a breeze. The price is as good or better than geissele sells their blem products for , and believe me this has no blems , it is super nice!