The B5 Systems product line delivers rugged, ergonomically advanced stocks and accessories engineered for shooters who demand proven durability, comfortable handling, and repeatable performance. Founded by industry veterans and trusted across military, law-enforcement, and civilian markets, B5 Systems is best known for its family of Bravo and SOPMOD-style buttstocks, robust polymer furniture, and mission-focused accessories that improve control and shooter interface on AR-platform rifles.

B5 products are engineered to optimize cheek weld, length-of-pull adjustability, and overall weapon balance while minimizing weight. Built from high-strength polymers and precision tooling, their components are designed for long service life and field reliability—making them a popular choice for builders, armories, and end users seeking proven, battle-tested ergonomics.

Key Features

Ergonomic Stock Geometry
Contoured cheekpiece and angled buttpad designs provide consistent cheek weld and natural optic alignment for faster, repeatable sighting.

Modular Length-of-Pull Adjustment
Telescoping and spacer systems let shooters fine-tune LOP quickly for different body armour, shooting positions, or user preferences.

Durable Polymer Construction
High-impact, reinforced polymer bodies deliver excellent strength-to-weight ratios and resistance to environmental wear.

Enhanced Recoil Management
Integrated rubber buttpads and optimized geometry reduce felt recoil and improve follow-up shot speed.

Accessory Integration
Multiple sling attachment points and QD sockets plus compatibility with common buffer tubes and stock adapters for easy system integration.

Wide Product Range
Includes Bravo stock family (Bravo, SOPMOD, Enhanced SOPMOD), pistol stabilizing braces/adapters, grips, and mounting hardware for AR-15/AR-10 platforms.

Field-Proven Reliability
Designed for military and law-enforcement adoption—components are tested for long-term durability, return-to-battery, and rugged use.

Lightweight & Low-Profile Options
Slimline and minimal-bulk variants for lightweight builds, as well as beefed-up options for heavy-use duty platforms.