HK416 / MR223 / MR556 Gas Block – Non-Adjustable

Designed and manufactured in-house by Tinck Arms, this non-adjustable gas block

Machined from high-quality steel and finished with a durable QPQ/Melonite treatment, it provides excellent resistance against wear, corrosion, and extreme operating temperatures. Its robust construction ensures consistent gas system performance under all shooting conditions.

The gas block is engineered to fit standard 0.75″ barrel profiles and features a precise 3 mm alignment tab for secure installation and proper gas port alignment.

Whether you’re building a new rifle or replacing a worn factory component, this gas block offers a dependable, maintenance-free solution trusted by professional shooters and enthusiasts alike.

Features:

• Precision CNC machined
• Durable steel construction
• QPQ / Melonite surface treatment
• Non-adjustable design for maximum reliability
• Fits 0.75″ barrel profile
• Manufactured in-house by Tinck Arms in the EU