Designed for the specific technical requirements of the MCX platform, this multi-tool provides a comprehensive solution for field maintenance, component removal, and optics management. The tool is centered around a dual-position 1/4" bit driver, offering both standard and 90° configurations, to provide maximum leverage when adjusting barrel clamping screws or tightening handguard hardware. Its compact profile is intentionally sized to fit within standard grip storage compartments, providing a low-profile footprint without sacrificing utility. The tool excels at servicing the MCX gas piston system, featuring a suite of specialized scrapers for the piston shaft radius, internal and external piston diameters, and dual-sized groove scrapers to ensure consistent cycling and gas regulation. For complete bolt carrier group maintenance, it integrates a bolt face and extractor scraper, a dedicated pin punch, and a specialized interface for depressing the firing pin lock during disassembly. Additionally, the tool includes an 8-32 threaded port for compatibility with standard cleaning rods or T-handles and a built-in bottle opener for downtime.
Designed to fit within standard grip storage.
Features:
- 1/4 in. Bit Driver
- Lanyard hole
- Pin Punch
- Outside Diameter Piston Groove Scraper Small
- 8-32 Thread for Rod T-Handle
- Inside Diameter Piston Scraper
- Pushing Firing Pin lock For Firing Pin Removal
- Fits in Grip Storage area
- Radius Piston Shaft Scraper
- Outside Diameter Piston Groove Scraper Large
- 1/4 in. Bit Driver 90°
- Bolt Face and Extractor Scraper
- Bottle Opener
Bit List and use
- Torx 27 - Barrel Clamping Screws
- Torx 15 IP - Handguard Screws
- Torx 10 - Optics
- 1/8 in. Hex - Mount
- 5/32” Hex - MLOK/QD
- Flat - Utility
Specifications
| SKU | 8301605-DS |
|---|---|
| Category | Tools |
- C.R.O.S.S.™ MCX TOOL


























