2015 SHOT Show Tactical Glock Introduces Modular Optic System (MOS) Pistols G&A Online Editors January 26th, 2015 | More From G&A Online Editors Share0 Tweet Email Share on Facebook.Share on Twitter.Share on Google+ Until the 2015 SHOT Show, equipping a Glock pistol with a mini red dot sight (MRDS) required custom gunsmithing that was often expensive and risked voiding the pistol’s factory warranty. Now available as an OEM offering, Glock’s new Modular Optic System (MOS) configuration makes it easier than ever to mount common MRDS optics such as the Trijicon RMR and Leopold DeltaPoint. Glock’s MOS configuration will be initially offered on four pistols: – 9mm G34 – .40 S&W G35 – .45 ACP G41 – NEW 10mm G40 pistol With a 6-inch barrel and 15-round magazine, the 10mm G40 reflects the largest handgun ever produced by Glock. The G40 looks to be a great option for hog hunting or as a sidearm in bear country. We expect to see additional Glock models equipped with the MOS platform in the future, but for now it is only available on their longslide models. relatedField Test: Mini Red Dot Sights for Concealed CarryWithout a doubt, one of the most noteworthy gun porn moments from my youth was when Arnold Schwarzenegger acquired the .... // Share on Facebook.Share on Twitter.Share on Google+ Share0 Tweet Email Load Comments ( ) Don’t forget to sign up! Get the Top Stories from Guns & Ammo Delivered to Your Inbox Every Week Even More First Look Show More Get the Guns & Ammo Newsletter FREE! Get the top stories delivered right to your inbox every week. 9 Awesomely Creative Ways to Kill ZombiesRead Now! Advertisement ▶ Now on Tablets! Subscribe & Save! Temporary Price Reduction! Subscribe Now Give a Gift | Subscriber Services LIKE WHAT YOU'RE READING? Get 12 issues for the low price of just $9! Subscribe!