MP5K/SP5K

A3 Tactical’s Double Picatinny clamp allows you to mount one Picatinny rail to another. This innovative product provides virtually limitless possibilities. Mount two guns together side-by-side or top-to-bottom. Combine accessories or bridge two...

The NEW 1913 Polymer Folding Stocks are a unique blend of components using a LAGE polymer stock combined with our popular 1913 Picatinny APEX steel hinge. Available in multiple lengths with various add-ons, they can be easily configured for a host of...

NEW DESIGN! Short forends on compact pistols can sometimes place your wrist at an awkward angle, making it uncomfortable for the shooter.  HK's answer on the MP5-K was the notorious HK vertical foregrip.  If you don't want to stamp your gun or...

HIGH STRENGTH POLYMER CONSTRUCTION RELIABLE ATTACHMENT TO 1913 PICATINNY RAILS LOW PROFILE DESIGN ERGONOMICALLY DESIGNED AGGRESSIVE TEXTURE FOR POSITIVE WEAPON CONTROL Designed for use with 1913 Picatinny railed hand guards, the RVG is a basic, light...

Para: Latin origin meaning "defense, protection against; that which protects from" The pARa-stock provides a unique solution for mounting traditional M4-based AR stocks onto your favorite non-AR firearms, without the need for an AR buffer tube. The...

HIGH STRENGTH POLYMER VERTICAL GRIP MOUNTS DIRECTLY TO  M-LOK LOW PROFILE AND LIGHT WEIGHT MAGPUL TSP TEXTURE IMPROVES ERGONOMICS AND WEAPON CONTROL The M-LOK MVG is a light weight, inexpensive vertical foregrip that attaches directly to M-LOK...

The UZI PRO only has 2.75 inches of rail space. With pistol applications you have minimal options when it comes to universal AFG's that fit this limited space. By specializing the design to meet the contours of the UZI's trigger guard we were able...

If you don't require the ability to fold your BRACE or STOCK, or live in a restricted state that does not allow folders, these fixed, non-folding adapters allow any of our stocks and braces to mount to your 1913 rear Picatinny rail. These mounting blocks...

These snap-on cheek rests install on the B&T UMP stocks. Raises cheek height by 0.50".  Manufactured from MJF polymer. Simple snap-on installation.

B&T SIDE FOLDING STOCK FOR MP5K/SP89/SP5K B&T's complete side folding stock assembly with single point sling swivel for H&K model MP5K, SP89, SP5K and clones.Installs using existing push pins, no modification required for installation...

This is a 5-position Military grade telescoping stock designed by B&T for use on the HK MP5-5/SP5-K and all in-spec clones. Easy 5-minute installation using factory takedown pins.  Swiss made 5 latch positions HD aluminum and steel...

We are discontinuing the Titanium version of the MTB and MTS stocks and braces. We have a limited amount left and have them discounted $100 until they are gone. Get one NOW while you can! NOTE: Some images shown have steel rods which are black. ALL...

COMING SOON!! Sign up to be notified when this specific variant becomes available. Until release, pricing and photos are subject to minor changes. All current photos are pre-production prototypes or rendered images. The HDA3 is a modular brace system...

COMING SOON!! Sign up to be notified when this specific variant becomes available. Until release, pricing and photos are subject to change. The HDA3 is a modular STOCK system developed from a collaboration between Haga Defense and A3 Tactical. The HDA3...