Adjustable Gasblock H&K 416/MR223/MR556

Adjustable 5-Position Gas Block for HK MR223

Optimize your HK MR223 for suppressed and unsuppressed use with this precision adjustable 10-position gas block from MarekGunworks (Czech Republic). Designed to significantly reduce gas blowback, recoil, and component wear, it ensures smoother operation and improved reliability across a wide range of ammunition types.

The ten selectable gas settings allow quick adaptation from very little to XXX% gas. 

Adjustment can be made tool-free from the front when used with compatible short Quad-Rail or Slimline handguards. Installation is fast and simple with no gunsmithing required.

Manufactured from nitrided steel for exceptional durability and heat resistance.

Key Features:

• Designed specifically for HK MR223

• Ideal for suppressor use

• Tool-free front adjustment

• Durable nitrided steel construction

• Fast, drop-in installation

Weight: 150 g
Includes: Gas block, 2 roll pins, user manual (German)

Installation note: Reuse original HK roll pins whenever possible for optimal fit.

CNC machined in Czech Republic.