MSR Hammer for milled receiver semi-auto single stage Arsenal Bulgaria - AK-620H

Upgrade or maintain the fire control system on your Arsenal Bulgaria milled receiver semi-automatic rifle with the MSR Single Stage Hammer. Engineered specifically for compatibility with these premium hot-die hammer-forged receivers, this OEM-style replacement ensures reliable ignition and smooth operation in single-stage trigger setups.

Key Features

• Precision-machined construction for exact fit in milled receiver AK platforms
• Designed for semi-automatic single-stage fire control groups
• Authentic Arsenal Bulgaria specification for optimal compatibility
• Compact dimensions support seamless installation without modifications

Benefits for Shooters

Replacing a worn or damaged hammer restores consistent trigger pull and reliable primer strikes, reducing the risk of light strikes or malfunctions during range sessions or field use. The single-stage design delivers a clean, predictable break that many tactical and competitive shooters prefer for enhanced control.

Specifications

• Weight: 1.44
• Length: 1.65
• Width: 0.75
• Height: 0.45
• Application: Milled receiver semi-auto Arsenal Bulgaria rifles

Why Choose This Hammer

Factory-matched components like this hammer maintain the legendary durability and precision of Arsenal’s Bulgarian milled receivers. Avoid aftermarket mismatches that can affect reliability—opt for the part built to the same standards as your rifle.

Ideal for gunsmiths, enthusiasts restoring vintage or high-round-count firearms, or anyone seeking OEM performance in their AK platform. Ensure your rifle operates at peak efficiency with this targeted fire control upgrade.