Titanium Nitride (TiN) Optimus Series Flush Cut Barrel for Glock 43
We ground and polished the bottom of the lug on these barrels for better fitment/function. The polished area of the barrel will not be visible in the firearm once installed.
Key Features:
- Precision Engineering: Crafted from premium 416R stainless steel, our barrel is heat-treated to 42-44 RW, ensuring exceptional durability and a long service life.
- Advanced Polygonal Rifling: Enjoy superior accuracy with our polygonal rifling, designed to handle both lead and brass-coated projectiles effortlessly.
- Versatile Twist Rate: With a 1:10 twist rate, the Optimus barrel accommodates a wide range of bullet weights, offering versatility for various shooting needs.
- Sleek Flush Cut Design: The flush cut profile not only enhances the aesthetic of your Glock’s slide but also contributes to a smooth and refined shooting experience.
- Enhanced Appearance: Featuring a serrated and milled lug, the Optimus barrel reduces weight without compromising performance, making it a perfect upgrade for your build. This barrel measures at 3.35″ Overall Length. Titanium Nitride coated (TiN).
- Transform your Glock 43 with the Optimus Series Barrel—where cutting-edge technology meets superior craftsmanship. Experience the next evolution in firearm precision today.
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols











