B5 Systems AK Stock 4.5mm Black

Description

The B5 Systems AK Stock 4.5mm variant is a drop-in upgrade for the factory 4.5mm folding stock, mounting to the folding trunnion by the factory 4.5mm pin. It is designed to improve ergonomics while adding modular sling mounting and an optic-friendly profile. The stock features an adjustable length of pull, cushioned nonslip buttpad, and a lightweight composite construction with steel hardware. Made in the USA, it provides a practical handling upgrade for AK-platform rifles.

Key Specifications

• Mounts to the factory folding trunnion via the 4.5mm pin for drop-in installation.
• Provides an adjustable 5-position length of pull for customizable fit.
• Includes an optic rail cutout to accommodate optics and streamline sight lines.
• Features QD and fixed sling mounts with steel anti-rotational QD hardware.
• Equipped with a cushioned nonslip buttpad for improved shoulder comfort.
• Constructed from durable composite materials with steel hardware for durability.
• Made in the USA to B5 Systems manufacturing standards.
• Available in Black, OD Green, and Plum (color availability varies by vendor).
• Intended fit: AK platform.

This B5 Systems stock is a practical, no-nonsense upgrade that improves handling and versatility for AK owners. Its combination of adjustable length of pull, multiple sling mounting options, and an optic-friendly cutout makes it well suited for range use and general-purpose field handling. The composite construction and steel hardware deliver a durable, lightweight package that integrates cleanly with factory 4.5mm folding trunnions.