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The B5 Systems AK stock 5.5mm variant offers a drop-in upgrade for the factory 5.5mm folding stock and mounts by the factory 5.5mm pin to the folding trunnion. It features improved ergonomics, an adjustable length of pull, QD/fixed sling mounts, optic rail cutout and a cushioned buttpad. Proudly made in the USA of composite materials and steel hardware.

The B5 Systems AK Stock fixed variant offers a drop in upgrade for the factory fixed stock. It features improved ergonomics, an adjustable length of pull, QD/fixed sling mounts and a cushioned buttpad. Proudly made in the USA of composite materials and steel hardware.

The B5 Systems AK Stock fixed variant offers a drop in upgrade for the factory fixed stock. It features improved ergonomics, an adjustable length of pull, QD/fixed sling mounts and a cushioned buttpad. Proudly made in the USA of composite materials and steel hardware.

The B5 Systems AK Stock fixed variant offers a drop in upgrade for the factory fixed stock. It features improved ergonomics, an adjustable length of pull, QD/fixed sling mounts and a cushioned buttpad. Proudly made in the USA of composite materials and steel hardware.

Building upon the success of the B5 Systems Enhanced SOPMOD, B5 has taken the features end users demand; offering them in a lighter, more compact, and stronger buttstock. The Bravo stock maintains the SOPMOD cheekweld, one piece anti-rotation quick disconnect sling mount, no slip cushioned buttpad, and improved suregrip stock latch. The Bravo omits the Sopmods storage capability providing a slimmer profile, and angles the rear of the stock ensuring quick and consistent stock placement against the shoulder and cheek. Made of milspec materials and finishes. Proudly made in the USA.

Building upon the success of the B5 Systems Enhanced SOPMOD, B5 has taken the features end users demand; offering them in a lighter, more compact, and stronger buttstock. The Bravo stock maintains the SOPMOD cheek weld, one piece anti-rotation quick disconnect sling mount, non-slip cushioned buttpad, and improved sure grip stock latch. The Bravo omits the storage capability of the SOPMOD to provide a slimmer profile and angles the rear of the stock ensuring quick and consistent stock placement against the shoulder and cheek. Made of Mil-Spec materials and finishes.

B5 Systems has taken the venerable design of the Crane NSWC designed SOPMOD buttstock and incorporated the features sought by military professionals and firearm enthusiasts. The Enhanced SOPMOD features color matched steel hardware one piece anti-rotation quick disconnect sling mounts no slip cushioned buttpad sure grip stock latch and dual water resistant storage compartments. The Enhanced SOPMOD is made of Mil-Spec materials and finishes. Proudly made in the USA.

Features:

• Ergonomic cheek weld.
• Color-matched steel hardware.
• Over molded steel anti-rotational QD sling mounts.
• Fixed sling mounts.
• No slip cushioned buttpad.
• Sure grip stock latch.
• Dual water resistant storage compartments.
• Made of Mil-Spec materials and finishes.
• Fits Mil-Spec carbine receiver extensions

Specifications:

• Weight: 11.80 oz.
• Length: 7.40 in.
• Height: 4.90 in.

B5 Systems has taken the venerable design of the Crane NSWC designed SOPMOD buttstock and incorporated the features sought by military professionals and firearm enthusiasts. The Enhanced SOPMOD features color matched steel hardware one piece anti-rotation quick disconnect sling mounts no slip cushioned buttpad sure grip stock latch and dual water resistant storage compartments. The Enhanced SOPMOD is made of Mil-Spec materials and finishes. Proudly made in the USA.

Features:

• Ergonomic cheek weld.
• Color-matched steel hardware.
• Over molded steel anti-rotational QD sling mounts.
• Fixed sling mounts.
• No slip cushioned buttpad.
• Sure grip stock latch.
• Dual water resistant storage compartments.
• Made of Mil-Spec materials and finishes.
• Fits Mil-Spec carbine receiver extensions

Specifications:

• Weight: 11.80 oz.
• Length: 7.40 in.
• Height: 4.90 in.

The M:4 is precision machined from solid bar stock using wire-EDM/CNC and fits discreetly with no visible footprint inside our specially inletted buttpad. Easily accessible without tools simply by pressing the release tabs on the buttpad (sold separately). Dot coded to indicate functions.

The M:4 is a patent pending 1-piece multi-tool for the M4 carbine designed and manufactured by MultiTasker in conjunction with B5 Systems.

Features:

• Features a slotted screwdriver castle nut spanner 1/2" hex for scope mounts and bolt override
• Precision machined from barstock
• Nests inside the b5 systems buttpad
• MADE IN THE USA

The B5 Systems Modular Platform Stock features an integral left-side folding steel hinge, adjustable length of pull, spring-assist cheekpiece, ambidextrous fixed and limited rotation quick disconnect sling mounts, and a nonslip buttpad. Attaches via 1913 Picatinny mount. Constructed of durable composite materials and steel hardware.

The B5 Systems Modular Platform Stock features an integral left-side folding steel hinge, adjustable length of pull, spring-assist cheekpiece, ambidextrous fixed and limited rotation quick disconnect sling mounts, and a nonslip buttpad. Attaches via 1913 Picatinny mount. Constructed of durable composite materials and steel hardware.

The P-Grip 22K offers a 13 degree angle to improve ergonomics and provide proper trigger index and features aggressive texture for increased retention. Reduced height optimized for PDW and compact weapon systems.

The P-Grip 22K offers a 13 degree angle to improve ergonomics and provide proper trigger index and features aggressive texture for increased retention. Reduced height optimized for PDW and compact weapon systems.

The P-Grip 22K offers a 13 degree angle to improve ergonomics and provide proper trigger index and features aggressive texture for increased retention. Reduced height optimized for PDW and compact weapon systems.

The P-Grip 22K offers a 13 degree angle to improve ergonomics and provide proper trigger index and features aggressive texture for increased retention. Reduced height optimized for PDW and compact weapon systems.

The P-Grip 22K offers a 13 degree angle to improve ergonomics and provide proper trigger index and features aggressive texture for increased retention. Reduced height optimized for PDW and compact weapon systems.

The B5 Systems Type 22 P-Grip offers an increased vertical grip angle to improve ergonomics and ensure proper trigger index. The lack of a backstrap places the hand higher on the grip for maximum engagement.

The B5 Systems Type 23 P-Grip offers an increased vertical grip angle and extended tang to improve ergonomics and ensure proper trigger index. Proudly made in the USA.

The B5 Systems Type 23 P-Grip offers an increased vertical grip angle and extended tang to improve ergonomics and ensure proper trigger index. Proudly made in the USA.

The B5 Systems Type C P-Grip offers an increased vertical grip angle and extended tang to improve ergonomics and ensure proper trigger index. Proudly made in the USA.

The B5 Systems Type C P-Grip offers an increased vertical grip angle and extended tang to improve ergonomics and ensure proper trigger index. Proudly made in the USA.

Since 2011, B5 Systems has manufactured the Crane NSWC designed SOPMOD buttstock for the US Department of Defense. B5 is proud to offer the same stock to the general public. The SOPMOD features color matched steel hardware, no slip cushioned buttpad, and dual water resistant storage compartments. The SOPMOD is made of milspec materials and finishes. Proudly made in the USA.

The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. It consists of a reduced-length, mil-spec diameter, 7075 aluminum, 5-position receiver extension, a short heavy buffer (3.5 oz), extra power spring, castle nut, and quick disconnect end plate.