BROWNELLS BRN-4/HK416 COMBO WRENCH
The Brownells BRN-4/HK416 Combo Wrench is a compact, multi-function armorer's tool designed to handle the most common assembly and maintenance tasks associated with BRN-4 and HK416-pattern rifles. Combining multiple essential wrench functions into a single rugged tool, it provides a convenient solution for armorers, builders, and firearm enthusiasts working on compatible rifle platforms.
Designed as an all-in-one maintenance tool, the wrench incorporates dedicated interfaces for castle nuts, barrel nuts, and flash hiders, while an integrated 1/2" drive opening allows use with a torque wrench for precision assembly operations. Its compact design makes it easy to keep on the bench, in a toolkit, or in a field maintenance kit without sacrificing functionality.
Constructed from hardened steel for strength and durability, the BRN-4/HK416 Combo Wrench is purpose-built for compatibility with Brownells BRN-4 components, many HK416 variants, and select Geissele barrel nut and handguard systems.
FEATURES
- All-In-One Armorer's Wrench Design
- Integrated Castle Nut Tool
- Integrated Barrel Nut Tool
- Integrated Flash Hider Tool
- 1/2" Drive Opening for Torque Wrench Use
- Compatible with Brownells BRN-4 Components
- Compatible with Most HK416 Generations
- Compatible with Select Geissele Barrel Nuts and Handguards
- Compact Design for Bench or Field Use
- Hardened Steel Construction
- Integrated Bottle Opener
- Made in USA
SPECIFICATIONS
- Brand: Brownells
- Tool Type: Combination Armorer's Wrench
- Finish: Black Oxide
- Material: Hardened Steel
- Overall Length: 4.81" (12.2 cm)
- Overall Width: 2.66" (6.8 cm)
- Drive Interface: 1/2" Square Drive
COMPATIBILITY
- Brownells BRN-4 Uppers
- Brownells BRN-4 Lowers
- Brownells BRN-4 Barrels
- Most Generations of HK416 Rifles
- Select Geissele Barrel Nuts
- Select Geissele Handguard Systems
The Brownells BRN-4/HK416 Combo Wrench delivers the essential tools needed for maintaining and assembling BRN-4 and HK416-pattern rifles in one compact package. Featuring castle nut, barrel nut, and flash hider functionality, along with a 1/2" drive interface for torque wrench use, it is a practical addition to any armorer's bench or rifle builder's toolkit.
Gun Tool Restriction
Gun Tools have restricted shipping to CA.