Braces/Stocks

 B5 Systems has taken the venerable design of the Crane NSWC designed SOPMOD buttstock and incorporated the features sought by military professionals and firearm enthuisiasts. The Enhanced SOPMOD features color matched steel hardware, one piece...

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...

Sig Sauer, Folding and Telescoping Stock, Fits Sig MCX/MPX, 1913 Interface, Black Black finish Folding and telescoping stock for Sig Sauer, MCX/MPX Sig Sauer factory replacement collapsible stock assembly installs easily on your MCX, MPX or...

MCX/MPX FOLDING STOCK ADAPTER - 6 POSITION LOW PROFILE - COYOTE This stock adapter allows you to use your favorite AR-15 carbine adjustable stock on your MCX or MPX. Features a 6-position mil-spec sized low profile carbine-style receiver extension tube...

B&T Foldable Polymer Stock with Adaptor For HK MP5, MP5SD and most clones. Includes sling swivel

Luth-AR's A2 Rifle Buffer Tube is constructed out of 6061-T6 Aluminum and features a hardcoat anodized black finish. It works with both 223/5.56 AR-15 platforms and 308/7.62 AR-10 platforms and is compatible with an A2 fixed buttstock. Luth-AR, .223/...

Sig Sauer - MCX/MPX Minimalist Locking Folding Stock - Black (8901410) SIG SAUER factory aluminum locking minimalist, folding stock installs easily on your MCX/MPX via the receiver's 1913/Picatinny interface. CAUTION: Many states and localities...

Sig Sauer MCX/MPX Stock Adapter Low Profile Tube - 1913 Folding - Black  This low-profile folding stock adapter assembly attaches to your MPX or MCX to allow for a traditional M4 stock to slide onto the low-profile buffer tube. This unique...

The B5 Cheekpiece is an accessory for B5 Collapsible Precision stocks.  B5’s precision stocks take all the stability of a fixed stock, combines it with the versatility of an adjustable carbine stock, and features an undercut mount for this...

SIG SAUER factory minimalist folding stock installs easily on your MCX/MPX via the receiver's 1913/picatinny interface. This is the same stock that ships on our Rattler rifle. Available in black. Overall length - 8.5" Overall height - 3.5" Butt-pad...

CAR15 Stock - OD Green B5 Systems is proud to reintroduce the venerable CAR15 buttstock. Perfect for both the retro and minimalist rifle enthusiast. Faithful to the original polymer design, featuring sharp checkering, fixed sling loop, and egress...

Q Fix Stock  The Fix Stock can be installed to The Fix rifles in a matter of seconds. Fully adjustable features makes this stock assembly a must have for Q The Fix rifle owners. Adjustable Cheek Comb Adjustable Length Adjustable Butt...