B5 Systems Parts for Sale | Stocks, Grips & AR Accessories

Trusted by Professionals. Built for Hard Use.

B5 Systems is widely known for producing durable, mission-ready firearm accessories trusted by military, law enforcement, and serious shooters. Their reputation was built on manufacturing high-quality AR platform furniture designed for reliability, comfort, and long-term durability.

Best known for the B5 SOPMOD stock, one of the most widely used upgraded stocks for AR-style rifles, B5 Systems also produces a full lineup of enhanced stocks, pistol grips, and handguards. These components are designed to improve ergonomics, weapon control, and overall performance while maintaining the rugged durability required for hard use.

If you’re searching for B5 Systems parts for sale, you’re looking at proven AR accessories trusted by professionals and enthusiasts alike.

Why We Carry B5 Systems at Frontline Defense Co.

At Frontline Defense Co., we stock B5 Systems because they produce dependable upgrades that make sense on real-world rifle setups. Their stocks and grips are designed with practical improvements that enhance comfort and control without sacrificing durability.

Whether you’re upgrading an existing rifle or building out a new AR platform, B5 Systems components provide reliable performance and excellent fitment. Their reputation for quality manufacturing makes them a trusted choice among shooters who demand dependable equipment.

Frontline Defense Co. ships B5 Systems parts nationwide and also offers convenient in-store pickup at our Waco, Texas storefront.

Shop B5 Systems Online

Browse our current B5 Systems inventory below to see what’s in stock. From the popular SOPMOD stock to enhanced grips and other AR accessories, B5 Systems offers practical upgrades designed for modern rifle platforms.