The VLTOR RE-47 AK-47 5 Position Receiver Extension is an essential upgrade for stamped AK-style rifles. It serves as a direct replacement for the standard fixed stock, allowing you to easily attach most M4-type collapsible buttstocks. This innovative extension offers five adjustable positions for customizable length of pull, enhancing your shooting experience. Additionally, it features a watertight storage compartment and an ambidextrous single point sling mount, ensuring both versatility and practicality in the field. Upgrade your AK rifle with the VLTOR RE-47 for improved comfort and functionality. Intended Use: Perfect for tactical upgrades and custom builds. Key Benefits: Enables a customizable length of pull for enhanced shooting comfort. Key Features: - Black finish for a sleek look - Five-position receiver extension for versatile adjustments - Watertight storage compartment for gear - Ambidextrous single point sling mount for added convenience Summary: The VLTOR RE-47 enhances your AK-47's adaptability and usability, making it an excellent choice for tactical situations or recreational shooting at the range.