Trusted by the best

B5 Systems is the preferred choice of discerning firearm manufacturers and professional end users. Working with over 70 firearm manufacturers and countless military, state, local, and federal law enforcement agencies, B5 Systems is proud to provide professional-grade firearm accessories.

u.s. military

Our top stocks carry an NSN number and are currently in use by every branch of the U.S. Military. An NSN (National Stock Number) indicates that a product has been rigorously tested and approved for use in the harshest of conditions when quality and reliability count.

Bravo Stock – Black & Coyote

NSN: 1005-01-706-2373
NSN: 1005-01-706-2510

A lighter, more compact, and more durable buttstock than the legacy SOPMOD. The Bravo is standard issue on the M4/M4A1 provided to the army.

Bravo Stock - Black & Coyote

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SOPMOD, GOVERNMENT ISSUE – Black

NSN: 1005-01-544-9825

Our original stock, the SOPMOD incorporates features sought by the military and is available for the M4, M4A1, MK12, MK18, M16a4, 416 from the Department of Defense.

SOPMOD, GOVERNMENT ISSUE - Black

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COLLAPSIBLE PRECISION STOCK – COYOTE

NSN: 1005-01-701-3527

When accuracy is key, the best turn to the Collapsible Precision Stock. Multiple customization options, it is in use for the M110 and pending approval for MRGG.

COLLAPSIBLE PRECISION STOCK - COYOTE

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Law enforcement

Firearm training is essential for law enforcement. We provide Blue and Orange training equipment exclusively to law enforcement nationwide to support local officers.

Safety Blue

B5 Systems is proud to offer its furniture
in Safety Blue as a quick visual indicator for dedicated Training rifles.

Less Lethal Orange

B5 Systems is proud to offer its furniture
in Less Lethal Orange as a quick visual indicator for dedicated Less Lethal weapons.

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FIREARM MANUFACTURERS

We work alongside firearm manufacturers to create firearm specific components to ensure you have the best quality. While many of our top products are in use by our 70 OEM partners, some products, such as the Machine Gun Stock, are only available with the purchase of a firearm.