AR15 Stocks, Forends, Forearms
AR15 stocks, forends, and forearms are where fit and function come together. Get these right and the rifle points naturally, holds steady, and runs the way it should. Get them wrong and you’re fighting your own setup. These aren’t cosmetic upgrades — they’re fundamental to how a rifle handles, whether you’re running a precision build, a duty configuration, or just dialing in a range gun that actually fits you. right now: adjustable buttstocks, mil-spec collapsible stocks, fixed rifle-length stocks, free-float handguards, drop-in forends, and M-LOK and KeyMod compatible forearms from brands like Magpul, BCM, Midwest Industries, Daniel Defense, and UTG. Whether you’re after a lightweight carbon fiber handguard for a competition build or a rugged polymer stock built for hard use, the inventory is live and confirmed — what you see listed is actually in stock, not backordered and hoping to catch up.
Showing 1–20 of 54 results
- AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Collapsible Precision Stock (CPS) Long features an adjustable cheekpiece and buttpad built on proven Sopmod/Bravo geometry, optimized for side-charging rifles and made in the USA. Milspec-compatible with internal tensioners, ambidextrous sling mounts, and M-LOK accessory integration for maximum
$218.50Low Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Collapsible Precision Stock (CPS) Long delivers a proven cheek profile with adjustable cheekpiece and buttpad, built in the USA for superior ergonomics on AR platforms. Features internal tensioners, ambidextrous sling mounts, and M-LOK accessory compatibility.
$218.50In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Collapsible Precision Stock (CPS) Short offers an adjustable cheekpiece and buttpad with established cheek profile compatibility, all made in the USA and Milspec carbine receiver extension compatible.
$218.50In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems’ Enhanced SOPMOD delivers military-proven design with color-matched hardware, quick disconnect sling mounts, and dual water-resistant storage—all built from milspec materials and proudly made in the USA.
$121.60In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems’ Enhanced SOPMOD buttstock features color-matched steel hardware, quick disconnect sling mounts, and dual water-resistant storage compartments—all made in the USA with milspec materials.
$121.60In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems’ Enhanced SOPMOD buttstock combines Crane NSWC-designed refinement with military-grade features including dual water resistant storage compartments and color-matched steel hardware. Built with quick disconnect sling mounts and a non-slip cushioned buttpad for reliable field performance.
$121.60In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Bravo delivers the trusted SOPMOD cheekweld and sling mount in a slimmer, lighter design—made in the USA with mil-spec durability. This 10.25 inch collapsible stock features an improved latch, no-slip buttpad, and angled geometry for consistent shoulder and cheek placement.
$57.95Low Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Bravo 10.7 inch delivers the trusted SOPMOD cheekweld and quick-disconnect sling mount in a lighter, more compact mil-spec design made in the USA. This refined collapsible stock eliminates unnecessary bulk while retaining strength and adding an angled rear for faster, more consistent shoulder positioning.
$57.95In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Bravo 9.8 Inch collapsible stock delivers a lighter, more compact, and stronger platform than the Enhanced SOPMOD while retaining proven features like the cheekweld and quick disconnect sling mount. Proudly made in the USA with milspec materials and finishes.
$57.95In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems’ Bravo-C fixed stock delivers the signature cheekweld and anti-rotation sling mount in a durable, made-in-USA design. Simple setscrew installation fits most carbine receiver extensions.
$53.20In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Bravo delivers a lighter, stronger evolution of their SOPMOD design with angled geometry for faster shouldering—all built from mil-spec materials and made in the USA. It retains the SOPMOD cheekweld and quick disconnect sling mount while eliminating storage for a slimmer profile.
$57.95In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Bravo Mil-Spec stock delivers a lighter, more compact design than the Enhanced SOPMOD while retaining proven features like the SOPMOD cheekweld and quick disconnect sling mount—all made in the USA.
$57.95In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Bravo Mil-Spec Stock delivers the proven SOPMOD cheek weld and quick-disconnect sling mount in a lighter, more compact design with improved sure-grip latch. Built from Mil-Spec materials for enhanced durability and faster target acquisition.
$84.55In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems’ classic CAR15 stock delivers authentic retro styling with modern Mil-Spec polymer construction, sharp checkering, and practical features like a fixed sling loop and cleaning rod egress channel.
$47.50In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems CAR15 buttstock combines authentic retro design with modern Mil-Spec durability, featuring classic polymer construction, sharp checkering, and a fixed sling loop for reliable performance.
$47.50In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Collapsible Precision Stock (CPS) Short delivers an adjustable cheekpiece and buttpad built on proven Sopmod ergonomics, all made in the USA with Milspec compatibility. Internal tensioners and ambidextrous sling mounts provide stability and versatile attachment options.
$218.50In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems’ Collapsible Precision Stock features an adjustable cheekpiece and buttpad while maintaining full Milspec compatibility and ambidextrous sling mounts. Made in the USA with internal tensioners for stability and M-LOK accessory mounting.
$218.50In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Collapsible Precision Stock (CPS) Medium delivers an adjustable cheekpiece and buttpad built on the proven B5 SOPMOD profile, fully compatible with Milspec carbine extensions and made in the USA.
$218.50In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Collapsible Precision Stock features an adjustable cheekpiece and buttpad built on proven SOPMOD cheek geometry, plus integrated ambidextrous sling mounts and M-LOK accessory compatibility—Made in the USA.
$218.50In Stock - AR15 Stocks, Forends, Forearms Add to cart
B5 Systems Collapsible Precision Stock Medium features an adjustable cheekpiece and buttpad built on the proven profile of the SOPMOD and Bravo stocks. Made in the USA with Milspec compatibility, ambidextrous sling mounts, and M-LOK accessory mounting.
$218.50In Stock




















