The Super Modular Rail 13.5" (SMR) MK16 M-LOK®, NSN# 1005-01-672-4794 (13.5”), has been adopted by USASOC for the URG-I program (Upper Receiver Group Improved).
The Geissele Super Modular Rail MK16 offers unmatched performance for the most demanding shooters. Mounted to your AR-15 upper using the updated version of the proven Geissele Barrel Nut design, the MK16 is not only easy to install and maintain, but offers superior rigidity. Anti-rotation tabs and set-screws ensure that your rail will not rotate, even under the most extreme conditions of use. M1913 picatinny rail on top and M-LOK™ slots on every quadrant ensures maximum customization for all your accessories. The Geissele SMR MK16 is precision machined using 6061-T6 Aluminum due to its strong, rigid and light properties, and is finished in durable Type-3 Hardcoat anodized. Also available in 9.3", 10.5", and 15" lengths!
NOTE: 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. CLICK HERE TO PURCHASE
NOTE: SAVE 50% OFF A SUPER GAS BLOCK (NITRIDE) WITH PURCHASE OF THIS RAIL. CLICK HERE TO PURCHASE
|COLOR:||Black or DDC|
|FINISH:||Type 3 Hardcoat Anodize|
|AVAILABLE LENGTHS:||9.3", 10.5", 13.5", 15"|
|OUTER DIAMETER (DAQ*):||1.59"|
|SMR MK16 9.3" WEIGHT:||10.1oz (11.74oz w/ barrel nut)|
|SMR MK16 10.5" WEIGHT:||11oz (12.6oz w/ barrel nut)|
|SMR MK16 13.5" WEIGHT:||13.4oz (14.9oz w/ barrel nut)|
|SMR MK16 15" WEIGHT:||14.2oz (15.8oz w/ barrel nut)|
*DAQ - Distance Across Quadrants
Click Here to review our DDC (Desert Dirt Color) disclaimer before purchasing.
Our rails are designed to work with Mil-Spec M4 upper receivers. The compatibility with billet receiver sets is unknown.