MSR Stocks & Parts

The MOE Rifle Stock (Magpul Original Equipment) is a drop-in replacement for AR15/M16 A1 and A2 rifle stocks utilizing the standard rifle-length receiver extension (buffer tube). Designed as a basic upgrade, the stock features integral 1.25" sling loop,...

The MOE RL (Reversed Lever) Carbine Stock is a streamlined, A-frame design that replaces OEM stocks and provides clean aesthetics and ease of use. The easily accessible, unobtrusive, reversed adjustment lever is inset into the front of the stock,...

The MOE SL Stock– Commercial-Spec Model (MOE Slim Line) is a drop-in replacement buttstock for AR15/M4 carbines using Commercial-Spec sized receiver extension tubes. Designed for the modern battlefield, the sleek profile, dual-side release...

The Magpul PC Backpacker Stock for the Ruger® PC Carbine™ is the ultimate option for those wanting to bring advanced ergonomics and portability to their Ruger PC Carbine rifle. With a similar look and functionality as our X-22 Backpacker...

The Magpul PC Backpacker Stock for the Ruger® PC Carbine™ is the ultimate option for those wanting to bring advanced ergonomics and portability to their Ruger PC Carbine rifle. With a similar look and functionality as our X-22 Backpacker...

The Magpul PC Backpacker Stock for the Ruger® PC Carbine™ is the ultimate option for those wanting to bring advanced ergonomics and portability to their Ruger PC Carbine rifle. With a similar look and functionality as our X-22 Backpacker...

The Magpul PC Backpacker Stock for the Ruger® PC Carbine™ is the ultimate option for those wanting to bring advanced ergonomics and portability to their Ruger PC Carbine rifle. With a similar look and functionality as our X-22 Backpacker...

The Magpul STR (Storage/Type Restricted) Carbine Stock – Mil-Spec is a drop-in replacement buttstock for AR15/M4 carbines using Mil-Spec sized receiver extension tubes. A storage-capable version of the CTR®, the STR has improved cheek weld and...

The Magpul Zhukov-S Stock is a no-compromise folding stock for the modern AK. The Zhukov-S Stock casts aside traditional AK stock shortcomings and offers a folding, collapsible stock with QD sling mounts, modular Cheek Risers, and a shock-absorbing...

  The YUGO Zhukov-S Stock's hinge block for fixed-stock Yugoslavian pattern rifles allows the user to replace their factory buttstock with this high quality folding polymer replacement. The hinge block mounts directly to the unique rear interface...

Castle Nut  

CAR Carbine Stock Lock Castle Nut. Fits AR tubes.

Heavy-duty side-folding mechanism constructed from 4140 heat treated steel Full-length locking lug for maximum strength Solid positive lock up in both positions Steel clamp with large surface engagement Can be configured to right or left...

Designed to adapt AR-15 buffer tubes to MIL-STD-1913 Picatinny rails. Fits commercial and mil-spec buffer tubes. Features Made from 6061-T6 aerospace grade aluminum and 4041 steel. Fits mil-spec and commercial buffer tubes. Buffer tube and castle nut...

Say goodbye to wobbly stocks on your buffer tubes. This is the Strike Industries Advanced Receiver Extension which brings an updated aesthetic and increased functionality to an often neglected, yet highly important component of the AR15/AR10 weapon...

Say goodbye to wobbly stocks on your buffer tubes. This is the Strike Industries Advanced Receiver Extension which brings an updated aesthetic and increased functionality to an often neglected, yet highly important component of the AR15/AR10 weapon...

THIS IS THE NEW STRIKE SINGLE FOLDER - STOCK EDITION. You may already be familiar with our Strike FSA Dual, a modular folding arm solution that can fold to the left and the right with interchangeable stock and stabilizer end pieces. While the new Stock...

The Sylvan Arms Folding Stock Adapter allows you to fold your stock and significantly reduce the length of your rifle for easy stow and travel. The Gen 4 AR Folding Adapter sits closer to your AR lower to reduce the length and any gaps. Turn your rifle...

Sylvan Arms AR-15 QD Lower receiver end plate is a replacement for your standard AR-15 lower receiver endplate. The Sylvan Arms AR-15 QD lower receiver end plate is CNC machined from 7071 Billet Aluminum. The three QD sling swivel socket is rotation...

At a Glance: Standard picatinny mount to fit many common platforms Sturdy folding hinge can be configured to hold to the left or to the right 2 different comb height options Born from a need for a lightweight, versatile buttstock, the Folded...