BROWNELLS BUNDLES Brownells Premium Slide For Glock® 43/43X & Match Barrel

GLOCK® 43 / 43X Custom Build Kit: Brownells Premium Slide + Match-Grade Fluted Barrel

Take your slimline 9mm build to the next level with Brownells' purpose-built upper components for the GLOCK® 43 and 43X platform. This pairing includes a precision-machined G43 slide and a match-grade fluted barrel, giving you performance-driven features in a compact, carry-friendly footprint.

Brownells G43 Premium Slide

Designed for the GLOCK® 43 and compatible 43X frames, this slide is machined from heat-treated 17-4 stainless steel and finished with a durable matte Black Nitride coating. Front and rear angled serrations provide a positive grip, while pocket cuts reduce weight and improve slide balance. The slide is cut for Holosun 407K-footprint red dots and includes 6-32 TPI threaded holes for optic mounting. Standard front and rear sight cuts are included, and a top window option is available.

• Fits GLOCK® 43 and 43X frames

• Optic cut for Holosun 407K footprint

• 6-32 TPI threaded mounting holes (uses screws included with optic)

• Standard front/rear sight cuts

• Available with or without top window

• Machined from 17-4 stainless steel, Black Nitride finished

• Angled front and rear slide serrations

• No channel liner required for G43 models

Brownells G43 Match-Grade Fluted Barrel

This 9mm barrel is engineered for accuracy and durability, with a fluted 416R stainless steel body that’s been button-rifled for consistent performance. The compact profile fits standard GLOCK® 43 slides and compatible 43X models. Available in threaded and non-threaded versions, this barrel provides a drop-in fit and refined shooting characteristics in a micro-compact package.

• Fits GLOCK® 43 and 43X slides

• 416R stainless steel construction

• 1:10" twist, button rifled for match-grade accuracy

• Threaded (½"-28 TPI) and non-threaded versions available

• Black Nitride finish for enhanced wear resistance

• Fluted profile reduces weight and aids cooling

Whether you’re building a discreet EDC pistol or a precision slimline platform topped with a red dot, this G43/43X kit gives you quality, compatibility, and confidence in every shot.