Shop now and get Free Value Shipping on most orders over $49 to the
contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.
Enjoy our FREE RETURNS
We want to ensure that making a return is as easy and hassle-free as possible! If for any
reason you are not satisfied with your purchase, simply return the item within 30 days of
receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.
Please Enable Your Browser's Cookies Functionality
Cookies are not currently enabled in your browser, and due to this the functionality of our site will be severely restricted.
Web browser based cookies allow us to customize our site for you, save items in your cart,
and provide you with a great experience when shopping OpticsPlanet.
Your privacy is important to us, and any personal information you supply to us is kept strictly confidential.
If you cannot enable cookies in your browser, please contact us — we are always here to help!
JavaScript is blocked by AdBlocker or ScriptBlocker
We're sorry - it looks like some elements of OpticsPlanet are being disabled by your AdBlocker.
Unfortunately we are unable to offer our excellent shopping experience without JavaScript.
Please add "opticsplanet.com" and "https://opl.0ps.us/assets-a570520b64d/" to whitelist,
or disable AdBlocker for this site (please note that we do NOT feature any annoying ads on this website).
Thanks!
Your Browser is Outdated
Unfortunately, we are unable to provide an excellent shopping experience on your browser because it lacks modern functionality needed for us
to provide a fast, secure, and enjoyable experience. If you cannot upgrade your browser or use an alternative device to visit us,
please contact us at +1-800-504-5897 and we'll be happy to assist you over the phone!
Geissele MK16 Super M-Lok 13.5in Modular Rail Up to 17% Off — Free 2 Day Shipping w/ code 2DAYAIR — 2 models
Yes, the Geissele MK16 Super M-Lok 13.5in Modular Rail will be compatible with your Sig Sauer Tread. If this is your first Geissele rail, you will need to purchase a barrel nut wrench in order to properly install the rail. The Geissele Barrel Nut Wrench can be found linked below: https://www.opticsplanet.com/geissele-barrel-nut-wrench-02-243.html
We got the DDC version for my wife's recce rifle.
The barrel nut is designed well. Follow the instructions while installing, and what you'll get is an absolutely bombproof handguard.
Plenty of real estate for addons, and fills the hand nicely. Allo...
Read More...
Don’t like leaving negative reviews but this rail color was so far off I had to leave a review. I’ve watched numerous videos and see. Numerous photos of this rail and it’s your typical (ish) FDE color. I received my rail and installed it and it’s so ...
Read More...
First off, the packaging was completely crushed when I received it and it looked like it went through a tornado. Fortunately, the handguard was still intact but I was not happy to see the state of the packaging when I first got it. After using a can ...
Read More...
Great quality always received from geissele.
Only issue is inconsistency with color. In the past always good, darker tone compares to burnt bronze now.
Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.
Product Info for Geissele MK16 Super M-Lok 13.5in Modular Rail
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 7000 Series Aluminum due to its strong, rigid and light properties, and is finished in durable Type-3 Hardcoat anodized.
Your Browser is Outdated
Made in USA
