Field accessory

Rifle Bullet Holder – .300 Win Mag New Reversible

Product Overview

The Mechalto cartridge holder is designed for compatibility with .300 Win Mag cartridges and features an adjustable positioning system with 10° angle increments. Its M-LOK attachment interface provides compatibility with compatible mounting platforms.

Key Features

  • .300 Win Mag Compatibility – Designed specifically for .300 Win Mag cartridges.

  • Adjustable Positioning – Cartridge angle can be adjusted in 10° increments.

  • M-LOK Mounting – Designed for installation on compatible M-LOK mounting systems.

  • Secure Cartridge Retention – Holds compatible cartridges in position during normal movement and use.

  • Durable Construction – Built for demanding outdoor and range environments.

  • Multiple Caliber Options – Also available in .45-70, .308 Win, 6.5 CM, and .223 Rem configurations.

  • Product Design – Designed and copyrighted in 2026 by Mechalto Oy.

Compatibility: .300 Win Mag
Mounting System: M-LOK
Adjustment: 10° increments
Available Calibers: .300 WM, .45-70, .308 Win, 6.5 CM, .223 Rem

  • MaterialPA12 industrial plastic
  • Made inFinland
  • Mounting3M tape or screw-in