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MP5K/SP5K

Braces and stocks, rear adapters, fore-grips, and more for the popular HK MP5-K, SP5-K, PTR 9KT, Century AP5-K, and Zenith Z-5P. 

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  • VIS COMPACT QUICK-DISCONNECT (QD) SLING SOCKET VIS COMPACT QUICK-DISCONNECT (QD) SLING SOCKET

    A3 TACTICAL

    VIS COMPACT QUICK-DISCONNECT (QD) SLING SOCKET

    ULTRA-COMPACT DESIGN ONLY NEEDS A HALF M-LOK SOCKET FOR MOUNTING SCULPTED, FLARED BASE FOR INCREASED MOUNTING STABILITY 4340 STEEL CONSTRUCTION WITH NITRIDE COATING GRADE 8 FASTENER WITH 304 SS M-LOK NUT vis   [ wees;...
    $18.95
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  • MAGPUL RVG VERTICAL GRIP - PICATINNY (1913) MAGPUL RVG VERTICAL GRIP - PICATINNY (1913)

    MAGPUL

    MAGPUL RVG VERTICAL GRIP - PICATINNY (1913)

    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...
    $24.95
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  • MAGPUL MVG® Vertical Grip - M-LOK MAGPUL MVG® Vertical Grip - M-LOK

    MAGPUL

    MAGPUL MVG® Vertical Grip - M-LOK

    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...
    $22.95
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  • PARA-STOCK FOLDING STOCKS PARA-STOCK FOLDING STOCKS

    A3 TACTICAL

    PARA-STOCK FOLDING STOCKS

    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...
    $169.95
  • 1913 FOLDING POLYMER STOCKS 1913 FOLDING POLYMER STOCKS

    A3 TACTICAL

    1913 FOLDING POLYMER STOCKS

    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...
    $139.95 - $179.95
  • ANGLED FOREGRIP - IWI UZI PRO ANGLED FOREGRIP - IWI UZI PRO

    A3 TACTICAL

    ANGLED FOREGRIP - IWI UZI PRO

    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...
    $49.95
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  • CHEEK REST for BT UMP/MP5 STOCKS CHEEK REST for BT UMP/MP5 STOCKS

    A3 TACTICAL

    CHEEK REST for BT UMP/MP5 STOCKS

    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.
    $39.95
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  • ANGLED FRONT GRIP FOREND - MP5-K ANGLED FRONT GRIP FOREND - MP5-K

    A3 TACTICAL

    ANGLED FRONT GRIP FOREND - MP5-K

    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 MP5K was the notorious HK vertical foregrip.  If you don't want to stamp your gun or simply don't...
    $99.95 - $109.95
  • B&T POLYMER STOCK - HK MP5-K/SP5-K B&T POLYMER STOCK - HK MP5-K/SP5-K

    B&T

    B&T POLYMER STOCK - HK MP5-K/SP5-K

    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...
    $289.95
  • FIXED NON-FOLDING PICATINNY (1913) STOCK/BRACE ADAPTER FIXED NON-FOLDING PICATINNY (1913) STOCK/BRACE ADAPTER

    A3 TACTICAL

    FIXED NON-FOLDING PICATINNY (1913) STOCK/BRACE ADAPTER

    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...
    $69.95
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  • B&T 3-POSITION TELESCOPING STOCK - HK MP5-K B&T 3-POSITION TELESCOPING STOCK - HK MP5-K

    B&T

    B&T 3-POSITION TELESCOPING STOCK - HK MP5-K

    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...
    $499.95
  • SKELESTOCK WIDE BUTT-PLATE

    A3 TACTICAL

    SKELESTOCK WIDE BUTT-PLATE

    These butt-plates fit our Skelestock only. By default, the Skelestock ships with a narrow, high-clearance butt-pad to minimize clearance concerns while folded. If you have the room, you can upgrade to our wider butt-plate and butt-pad and add a little...
    $39.95
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  • HDA3 HYBRID POLYMER BRACE - HK MP5K

    A3 TACTICAL

    HDA3 HYBRID POLYMER BRACE - HK MP5K

    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 brace system developed from a collaboration between Haga Defense and A3 Tactical. The HDA3...
    $350.00
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    HDA3 HYBRID POLYMER STOCK - HK MP5K HDA3 HYBRID POLYMER STOCK - HK MP5K

    A3 TACTICAL

    HDA3 HYBRID POLYMER STOCK - HK MP5K

    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...
    $350.00
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