HK MP5K/SP5K Series

HK MP5K/SP5K Series

Discover the most comprehensive selection of HK MP5K and SP5K parts at HKP. From bolt carrier groups and barrels to trigger packs and magazines, we provide all the HK parts you need to build, upgrade, or maintain your firearm. Whether you're enhancing your MP5K with 922r compliant parts or looking for the perfect SP5K flash hider, our top-quality components are designed for precision, reliability, and performance. Trust HKP for all your MP5K and SP5K parts and accessories.

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  • H&K MP5 & MP5K Railed Scope Mount - MLI - RAL 8000 H&K MP5 & MP5K Railed Scope Mount - MLI - RAL 8000

    H&K MP5 & MP5K Railed Scope Mount - MLI - RAL 8000

    H&K Heckler & Koch

    $279.99
    HK German Low Profile Mount For HK MP5, MP5K- MLI - RAL 8000 HK MP5, MP5K low profile picatinny scope mount. Manufactured in house at HK Germany as part of the "Mid-Life Improvement" upgrade for the MP5 family of firearms. The first Picatinny style low...
    HKP-17661
    $279.99
    Qty in Cart: 0
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    $279.99
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  • SB Tactical - B&T - HK MP5K Swiss Folding Brace - Skeletonized SB Tactical - B&T - HK MP5K Swiss Folding Brace - Skeletonized

    SB Tactical - B&T - HK MP5K Swiss Folding Brace - Skeletonized

    SB Tactical, B&T Brugger & Thomet

    $239.95
    SB Tactical - B&T - HK MP5K Swiss Folding Brace - Skeletonized Factory Swiss B&T MP5K, SP5K folding pistol brace with the SB tactical/ B&T components assembled. A rare offering using the B&T Swiss manufactured folding polymer end cap with...
    HKP-21054
    $239.95
    Qty in Cart: 0
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    $239.95
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  • B&T MP5, SP5, 94, K - Mid Range Scope Mount B&T MP5, SP5, 94, K - Mid Range Scope Mount

    B&T MP5, SP5, 94, K - Mid Range Scope Mount

    B&T Brugger & Thomet

    $119.95
    B&T MP5, SP5, 94 - Mid Range Scope Mount Includes a witness hole so you can use iron sights with the mount installed. B&T Switzerland is a world leader in arms innovation. This same mount is in use by several militaries around the world. Buy with...
    HKP-16877
    $119.95
    Qty in Cart: 0
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    $119.95
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  • Magpul MS3 Sling - Gen 2 - Black

    Magpul MS3 Sling - Gen 2 - Black

    Magpul

    $49.95
    Magpul MS3 Sling - Gen 2 - Black Magpul Industries MS3- Multi Mission Sling System Sling Black AR Rifles 1 or 2 Point Sling.
    HKP-13727
    $49.95
    Qty in Cart: 0
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    $49.95
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  • MP5, HK94, MP5K, SP89 & SP5K - Tac Latch MP5, HK94, MP5K, SP89 & SP5K - Tac Latch

    MP5, HK94, MP5K, SP89 & SP5K - Tac Latch

    $69.95
    New Tac Latch (latest Generation) Paddle Style Magazine Release For The HK94, SP89 & SP5K Family Of Firearms HK's were designed to have a quick one-handed release capability for the magazine (paddle mag release). However, the semi-auto...
    HKP-02792
    $69.95
    Qty in Cart: 0
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    $69.95
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  • RCM MP5, HK94, MP5K & SP89 9mm Bolt Head RCM MP5, HK94, MP5K & SP89 9mm Bolt Head

    RCM MP5, HK94, MP5K & SP89 9mm Bolt Head

    RCM

    $221.95
    HK MP5, 94, MP5K, & SP89 9mm - Complete Bolt Head Each bolt head incorporates a mixture of the finest quality US-made and factory German HK parts, making a new complete bolt head ready for use. Use this to replace out-of-spec bolt heads and worn-out...
    HKP-01241
    $221.95
    Qty in Cart: 0
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    $221.95
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  • H&K Semi Trigger Pack Or Sear Pack Elbow Spring W/ Roller

    H&K Semi Trigger Pack Or Sear Pack Elbow Spring W/ Roller

    H&K Heckler & Koch

    $29.95
    H&K Semi Trigger Pack Or Sear Pack Elbow Spring W/ Roller Each spring is a great replacement for the converted packs that have bent elbow springs or for those that used the original F/A elbow springs that were bent to shape and are prone to breakage.
    HKP-00070
    $29.95
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  • H&K HK 30 Round MP5/SP5 & MP5K/SP5K 9mm Magazine - Battleship Gray H&K HK 30 Round MP5/SP5 & MP5K/SP5K 9mm Magazine - Battleship Gray

    H&K HK 30 Round MP5/SP5 & MP5K/SP5K 9mm Magazine - Battleship Gray

    H&K Heckler & Koch

    $99.95
    New German - H&K MP5, SP5, SP5K, MP5K 9mm - 30 Round Curved Magazine  - Battleship Gray Heckler & Koch factory fresh magazine from this current year's production. 9mm 30 Round curved all-steel magazine stamped "Made In Germany". These are...
    HKP-19979
    $99.95
    Qty in Cart: 0
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  • HKP MP5K/SP89/SP5K 9mm End Cap - HK Style HKP MP5K/SP89/SP5K 9mm End Cap - HK Style

    HKP MP5K/SP89/SP5K 9mm End Cap - HK Style

    HKP HK Parts

    $64.95
    HKP MP5K/SP89/SP5K 9mm End Cap - HK Style This end cap is an identical reproduction of the factory end cap and features the original HK style buffer. Compatible With: MP5K SP5K SP89 In spec. clones and custom builds
    HKP-16135
    $64.95
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  • H&K HK MP5/MP5K Semi Auto Ambidextrous Trigger Pack H&K HK MP5/MP5K Semi Auto Ambidextrous Trigger Pack

    H&K HK MP5/MP5K Semi Auto Ambidextrous Trigger Pack

    HK Parts, Heckler & Koch

    $299.95
    H&K MP5/K 9mm Semi-Auto Ambidextrous Trigger Pack Each Trigger pack is fully assembled and ready to drop in your Ambi FBI, Navy pictogram housing. All parts are German HK with the exception of the trigger pack box and the 9mm ejector lever...
    HKP-19867
    $299.95
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  • H&K MP5K/SP5K SEF Universal Housings - Clipped & Pinned - USED H&K MP5K/SP5K SEF Universal Housings - Clipped & Pinned - USED

    H&K MP5K/SP5K SEF Universal Housings - Clipped & Pinned - USED

    H&K Heckler & Koch

    $99.95
    H&K MP5K/SP5K SEF Universal Housings - Clipped & Pinned - USED Finally a solution everyone was looking for. A one size fits all approach for the MP5K and SP5K style semi-auto shelf. You can easily swap the lower trigger group assembly and install...
    HKP-21352
    $99.95
    Qty in Cart: 0
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  • HKP MP5 40/10 Magazine Follower HKP MP5 40/10 Magazine Follower

    HKP MP5 40/10 Magazine Follower

    HKP HK Parts

    $9.95
    HKP MP5 40/10 Magazine Follower A perfect replacement part for all HK MP5 40/10 magazines. Also counts as one 922r compliant part.
    HKP-16506
    $9.95
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    $9.95
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  • H&K MP5K 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED H&K MP5K 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED

    H&K MP5K 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED

    H&K Heckler & Koch

    $99.95
    H&K MP5K 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED In used but good condition. Each German HK housing will have some handling marks, nicks and dings. Each housing is in perfectly useable condition and each unit has been clipped...
    HKP-19850
    $99.95
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  • HKP Single Point Sling - Quick Detach -  Tan HKP Single Point Sling - Quick Detach -  Tan

    HKP Single Point Sling - Quick Detach - Tan

    NcSTAR

    $29.95
    HKP Single Point Sling in Tan - Quick Detach Specifications: Style: bungee-type design for positive retention and control Connection: HK sling hook attachment point with elastic cover Heavy duty 1.5" wide adjustable nylon webbing and elastic bungee...
    HKP-19766
    $29.95
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  • H&K MP5 & MP5K "F" Bolt Head Complete H&K MP5 & MP5K "F" Bolt Head Complete

    H&K MP5 & MP5K "F" Bolt Head Complete

    H&K Heckler & Koch

    $499.95
    MP5 & HKSP5, MP5K & SP5K F Bolt Head Complete - HK German  This part will fit all HK 9mm rifles and MP5 pistols. This is the latest HK production and generation of bolt heads available. These are rare and HK now considers them restricted...
    HKP-00130
    $499.95
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  • H&K MP5 & MP5K Stop Pin, Axle Set For Bolt Carrier H&K MP5 & MP5K Stop Pin, Axle Set For Bolt Carrier

    H&K MP5 & MP5K Stop Pin, Axle Set For Bolt Carrier

    H&K Heckler & Koch

    $14.95
    MP5 & MP5K Stop Pin, Axle Set For Bolt Carrier Each set is designed to keep the locking piece clocked at the correct location and in place when the stop axle and pin set are installed in the carrier. This item can become damaged...
    HKP-02558
    $14.95
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    $14.95
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  • UTG Quick Detach Low Profile Folding Grip UTG Quick Detach Low Profile Folding Grip

    UTG Quick Detach Low Profile Folding Grip

    UTG

    $49.95
    UTG Quick Detach Low Profile Folding Grip Features: Unique knurled surface for the most solid grip Smart Posi-Lock cross bolt and spring tensioned locking plate with steel insert for the most secure installation Fully adjustable quick detachable...
    HKP-15029
    $49.95
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  • H&K MP5K 9mm SEF Navy Style Trigger Housing - Push Pin H&K MP5K 9mm SEF Navy Style Trigger Housing - Push Pin

    H&K MP5K 9mm SEF Navy Style Trigger Housing - Push Pin

    H&K Heckler & Koch

    $159.95
    H&K MP5K 9mm SEF Navy Style Trigger Housing - Push Pin HK German factory SEF grip frame that has been cut to MP5K factory German specs. This style of housing is for push-pin firearms that do not require clipped and pinned housing...
    HKP-02463
    $159.95
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    $159.95
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  • HKP MP5K/SP89/SP5K 9mm Cocking Tube

    HKP MP5K/SP89/SP5K 9mm Cocking Tube

    HKP HK Parts

    $84.95
    MP5K, SP89, MP5K-N, MP5K-PDW Cocking Tube - USA This part is built to exact HK German specifications. The only MP5K cocking tube on the market that is a duplicate from factory HK German prints and specs.  Compatible With: HK MP5K, SP89,...
    HKP-01838
    $84.95
    Qty in Cart: 0
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    $84.95
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  • H&K MP5K/SP89/SP5K 9mm Shoulder Rig Lanyard With Ring H&K MP5K/SP89/SP5K 9mm Shoulder Rig Lanyard With Ring

    H&K MP5K/SP89/SP5K 9mm Shoulder Rig Lanyard With Ring

    H&K Heckler & Koch

    $34.95
    HK German MP5K Shoulder Rig Lanyard With Ring For use with all HK shoulder harnesses to quickly deploy the stock when folded. This is the same unit used by the Secret Service and the FBI. Compatible with all MP5K and MP5K-N folding stocks. 
    HKP-00022
    $34.95
    Qty in Cart: 0
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    $34.95
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  • DTAC Picatinny Rail For HK Receivers - 13 Slot DTAC Picatinny Rail For HK Receivers - 13 Slot

    DTAC Picatinny Rail For HK Receivers - 13 Slot

    DTAC Dakota Tactical

    $74.95
    DTAC Picatinny Rail For HK Receivers - 13 Slot Mil-Spec all steel picatinny rail in the white, relief cut for HK receivers & made for mounting scopes and optics to HK builds. This unit easily welds to the top of your HK receiver. Compatible With: HK...
    HKP-17818
    $74.95
    Qty in Cart: 0
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    $74.95
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  • Out Of Stock
    H&K MP5, MP5K Case Deflector H&K MP5, MP5K Case Deflector

    H&K MP5, MP5K Case Deflector

    H&K Heckler & Koch

    $0.00
    HK German case deflector for receiver flat or receiver for all MP5, HK94, MP5K & SP89 builds. The case deflector is riveted or welded in place on the ejection port of the 9mm receiver/flat to aid in the extraction of the 9mm round. HK MP5, 94 HK...
    HKP-00871
    $0.00
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    $0.00
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  • MP5, MP5K & HK53 Optic View Front Sight Tower

    MP5, MP5K & HK53 Optic View Front Sight Tower

    $54.95
    Billeted One Piece "Optic View" Front Sight Tower HK front sight tower machined as one solid seamless billeted piece. The finest front sight tower that has been machined to allow the use of the unobstructed partial view or optic view of the front sight...
    HKP-17879
    $54.95
    Qty in Cart: 0
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    $54.95
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  • Blitzkrieg  HK MP5 Spike Front Sight Gen 2 - Orange Blitzkrieg  HK MP5 Spike Front Sight Gen 2 - Orange

    Blitzkrieg HK MP5 Spike Front Sight Gen 2 - Orange

    Blitzkrieg Components

    $84.95
    Blitzkrieg HK MP5 Spike Front Sight Gen 2 - Orange The Blitzkrieg Gen 2 PTR-style front sight provides an advanced sighting system with improved visibility and precision. The spike-tipped post and bright orange stripe ensure a fast and clear sight...
    HKP-21100
    $84.95
    Qty in Cart: 0
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    $84.95
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  • Choate MP5K/SP89 9mm Steel End Cap W/ Buffer Choate MP5K/SP89 9mm Steel End Cap W/ Buffer

    Choate MP5K/SP89 9mm Steel End Cap W/ Buffer

    Choate

    $45.95
    MP5K & SP-89 Steel End Cap With Replaceable Rubber Buffer Fits perfectly on all HK MP5K-type builds or projects. All metal construction, so you know it will last. Each unit comes with a sling loop for use with multiple sling types. Compatible...
    HKP-00395
    $45.95
    Qty in Cart: 0
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    $45.95
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  • H&K 30 Round HK MP5 9mm Magazine - Bronze H&K 30 Round HK MP5 9mm Magazine - Bronze

    H&K 30 Round HK MP5 9mm Magazine - Bronze

    H&K Heckler & Koch

    $99.95
    H&K 30 Round HK MP5 9mm Magazine - Bronze Heckler & Koch factory fresh magazine from this current year's production. 9mm 30 Round curved all-steel magazine stamped "Made In Germany." These are the finest magazines you can get and brand new...
    HKP-20822
    $99.95
    Qty in Cart: 0
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    $99.95
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  • H&K Vertical Foregrip H&K Vertical Foregrip

    H&K Vertical Foregrip

    H&K Heckler & Koch

    $96.95
    H&K Vertical Foregrip (With Slide in for LM/LLM Switch) Compatible With: MP5, MP5K MP5SD MP7A2 G36, G36K, G36C HK 416 HK417
    HKP-18465
    $96.95
    Qty in Cart: 0
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    $96.95
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  • HKP MP5K/SP89/SP5K 9mm AR Stock Adapter - QD HKP MP5K/SP89/SP5K 9mm AR Stock Adapter - QD

    HKP MP5K/SP89/SP5K 9mm AR Stock Adapter - QD

    HKP HK Parts

    $114.95
    HK MP5K, SP89 Style AR, M4 Stock & Brace Adapter With QD Sling Attachment Point Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum with QD Sling Attachment Points. Properly buffered with factory correct...
    HKP-18796
    $114.95
    Qty in Cart: 0
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    $114.95
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  • Out Of Stock
    Ergo Sling Loop Rail Mount- Ambidextrous Ergo Sling Loop Rail Mount- Ambidextrous

    Ergo Sling Loop Rail Mount- Ambidextrous

    Ergo

    $29.95
    Ergo Sling Loop Rail Mount- Ambidextrous The ergonomic HK slide mount sling hook base provides an economical means for attaching an HK-style sling hook to all 1913 Picatinny rails. Perfect for mounting on a tactical rail system or other Picatinny forearm...
    HKP-14526
    $29.95
    Qty in Cart: 0
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    $29.95
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  • Out Of Stock
    H&K -2 Roller For Bolt Head 7.98mm - Under-sized H&K -2 Roller For Bolt Head 7.98mm - Under-sized

    H&K -2 Roller For Bolt Head 7.98mm - Under-sized

    H&K Heckler & Koch

    $19.95
    H&K -2 Roller For Bolt Head 7.98mm - Under-sized The proper roller size is essential for proper head spacing and bolt gap. New HK German not surplus or used goods. German-made -2 roller. Please Note: The price listed is per roller. Order 2 (pair) for...
    HKP-00505
    $19.95
    Qty in Cart: 0
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    $19.95
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  • HKP HK MP5K Vertical Grip - OD Green HKP HK MP5K Vertical Grip - OD Green

    HKP HK MP5K Vertical Grip - OD Green

    HKP HK Parts

    $34.95
    MP5K Vertical Grip O.D Green - USA New OD green MP5K K-Grip handguard for MP5K and the ever popular MP5K-Reverse stretch models. Now you can further customize your MP5K/ SP5K with this new color grip and, best of all, it counts as 1 U.S compliant part...
    HKP-20592
    $34.95
    Qty in Cart: 0
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    $34.95
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  • Timney HK MP5K 9mm 2-Stage Trigger Complete Timney HK MP5K 9mm 2-Stage Trigger Complete

    Timney HK MP5K 9mm 2-Stage Trigger Complete

    Timney Triggers

    $629.95
    Timney Trigger for MP5K, SP5K The SEF Timney trigger group comes completely assembled, ready to drop into your receiver. Features a 3rd generation German ejector lever, new SEF selector lever, and a brand new factory German housing. Available exclusively...
    HKP-20515-M
    $629.95
    Qty in Cart: 0
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    $629.95
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  • HKP MP5 40/10 Magazine Floor Plate HKP MP5 40/10 Magazine Floor Plate

    HKP MP5 40/10 Magazine Floor Plate

    HKP HK Parts

    $9.95
    HKP MP5 40/10 Magazine Floor Plate Great for spare parts and also a much needed US made compliant part for U.S. compliance.
    HKP-16507
    $9.95
    Qty in Cart: 0
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    $9.95
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  • Strike Industries HK MP5K Dual Folding Stabilizer with Adapter Strike Industries HK MP5K Dual Folding Stabilizer with Adapter

    Strike Industries HK MP5K Dual Folding Stabilizer with Adapter

    Strike Industries / HKP

    $319.95 - $339.95
    Strike Industries Dual Folding Stabilizer with HKP MP5K Adapter The Strike Dual Folding Stabilizer paired with our MP5K picatinny adapter is one of the best options on the market for those looking for weight reduction and a compact configuration...
    HKP-21386-M
    $319.95 - $339.95
    Qty in Cart: 0
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    $319.95 - $339.95
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  • Angstadt Arms 3-Lug Quick Detach 9mm Blast Shield Angstadt Arms 3-Lug Quick Detach 9mm Blast Shield

    Angstadt Arms 3-Lug Quick Detach 9mm Blast Shield

    Angstadt Arms

    $99.95
    Angstadt Arms, Blastwave, Blast Diverter, 9MM, 3 Lug Attachment Ideal for close quarters environments or shooting in teams, the Blastwave 3-Lug 9mm QD Blast Shield reduces concussive forces on the shooter and those nearby by redirecting the blast...
    HKP-19983
    $99.95
    Qty in Cart: 0
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    $99.95
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  • Ergo Picatinny Rail Hand Stop Ergo Picatinny Rail Hand Stop

    Ergo Picatinny Rail Hand Stop

    Ergo

    $11.95
    Ergo Picatinny Rail Hand Stop Compatible with all Picatinny rails and adds a positive stop. Useful on short-barrel rifles and shotguns and can act as a hand-positioning device.
    HKP-14527
    $11.95
    Qty in Cart: 0
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    $11.95
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  • H&K 90 Series Trigger

    H&K 90 Series Trigger

    H&K Heckler & Koch

    $19.95
    H&K 90 Series Trigger New German 90 series Compatible With: HK91, G3, PTR HK93, 33, 53 HK MP5, 94, Zenith, POF, MKE Clone or other custom builds
    HKP-18706
    $19.95
    Qty in Cart: 0
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    $19.95
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  • Out Of Stock
    H&K Extended Right Side Ambidextrous Selector Lever H&K Extended Right Side Ambidextrous Selector Lever

    H&K Extended Right Side Ambidextrous Selector Lever

    H&K Heckler & Koch

    $149.95
    HK German Right Side Ambidextrous EXTENDED (ESSL) Lever New German HK extended selector lever for the right side of all ambidextrous trigger packs. Works with all ambi left side HK selector levers. Compatible With: MP5, 94 MP5 clone and custom...
    HKP-18875
    $149.95
    Qty in Cart: 0
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    $149.95
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  • H&K MP5 Factory Ambidextrous Sling - Black H&K MP5 Factory Ambidextrous Sling - Black

    H&K MP5 Factory Ambidextrous Sling - Black

    H&K Heckler & Koch

    $79.95
    HK MP5F 25mm wide Factory German Ambidextrous Sling - Black  For use with all HK weapon systems or MP5 that is set up to have sling clip attachment points for both left and right sides (similar to the HK green ambidextrous sling).
    HKP-00350
    $79.95
    Qty in Cart: 0
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    $79.95
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  • H&K MP5 40/10 Magazine Release Lever Spring H&K MP5 40/10 Magazine Release Lever Spring

    H&K MP5 40/10 Magazine Release Lever Spring

    H&K Heckler & Koch

    $9.95
    H&K MP5 40/10 Magazine Release Lever Spring The needed spring that fits in the mag release lever and the magwell for the MP5 40/10 series. Made in Germany and no longer offered or made. These units are the latest design with the ground ends for...
    HKP-18109
    $9.95
    Qty in Cart: 0
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    $9.95
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