TTI Combat Master Glock 34 Gen5 MOS 9mm – Direct-Milled RMR/SRO Cut, 5.31 in Barrel, Flared Magwell, 2x 21-Round Mags
This Taran Tactical Innovations Combat Master is a custom build on a Glock 34 Gen5 MOS in 9mm Luger, combining a long-slide platform with extensive TTI slide machining and performance-focused upgrades. It features a direct-milled RMR/SRO-only optic interface, a Glock-marked 9x19 barrel with a gold-colored coating, a fiber-optic front sight with a black rear, and a TTI flared magwell with extended magazine base pads. The factory case label confirms the G34 Gen5 MOS host pistol.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Strong, well-defined polygonal rifling.
Specific Condition Notes: There are markings from previous handling and use. The bore is bright and clean. Refer to the photos for a close look at surfaces and details.
What’s Included
- Glock factory hard case with G34 Gen5 MOS label
- Owner's manual
- Glock polymer magazine speed loader
- Taran Tactical Innovations aluminum flared magwell (installed)
- RMR/SRO-only direct-mount interface at rear of slide (installed)
- Two 21-round Glock 9mm magazines with Taran Tactical Innovations aluminum extended base pads
Taran Tactical Innovations configured this Combat Master on a Glock 34 Gen5 MOS platform, pairing the long 5.31-inch barrel length with a tuned slide and control-focused enhancements. The slide carries TTI Combat Master logos and precision machining that reduces weight and adds grip with directional front and rear serrations.
The slide is cut with top and side lightening windows and a direct-milled RMR/SRO-only optic pocket at the rear. Sight alignment is fast with a fiber-optic front sight and a plain black rear, providing a clear picture when running irons.
The Glock-marked 9x19 barrel wears a gold-colored coating and matches the Gen5 system's striker-fired operation and polymer frame. The frame includes an integral accessory rail for lights or other rail-mounted equipment.
Reloads are aided by the TTI aluminum flared magwell and TTI extended base pads on the included magazines, bringing capacity to 21+1. This full-size configuration is set up for high round counts and timely magazine changes.
Markings include "Made in Austria" and "GLOCK, INC., SMYRNA, GA" on the frame insert, an "AT" marking on the barrel, and a Simi Valley, CA serial plate on the dust cover. The case label confirms the G34 Gen5 MOS host pistol, and the build reflects TTI's Combat Master series approach to the Glock 34.




