HK 93/53/33 Series

HK 93/53/33 Series

Dive into one of the market's largest selections of parts for the HK 93, HK 53, and HK 33. With offerings like HK 93 Stocks, HK 53 Barrels, and HK 33 Triggers, enhance your firearm's performance effortlessly. Our range includes HK 33 Handguards and HK 93 Forearms, ensuring a perfect match for your specific model.

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  • H&K Rifle Extractor Spring For All HK's H&K Rifle Extractor Spring For All HK's

    H&K Rifle Extractor Spring For All HK's

    H&K Heckler & Koch

    $6.74
    HK German 308/7.62 & 556/.223 Rifle Extractor Spring New factory HK German part. The extractor spring is the number 1 replaced item on HK firearms. Many HK gunsmiths recommend upgrading MP5/94 series HK's with this longer/stronger silver spring vs...
    HKP-00188
    $6.74
    Qty in Cart: 0
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  • H&K Small Push Pin - Forearm & Lower

    H&K Small Push Pin - Forearm & Lower

    H&K Heckler & Koch

    $8.95
    H&K Small Push Pin - Forearm & Lower All steel HK German small push pin for use on the lower grip housing. The small push pin is also the correct pin for holding the HK forearm in place. Compatible With: HK91, G3, PTR HK93, 33, 53 HK MP5, 94,...
    HKP-00075
    $8.95
    Qty in Cart: 0
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    $8.95
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  • On Sale
    H&K Ejector Lever Spring H&K Ejector Lever Spring

    H&K Ejector Lever Spring

    H&K Heckler & Koch

    Now: $4.95
    Was: $6.95
    H&K Ejector Lever Spring The new HK German factory ejector lever spring fits all HK 90 series of rifles and pistols. This is a common repair and replacement part and it is a recommended spare part for every HK enthusiast or shooter. Compatible...
    HKP-00059
    Now: $4.95
    Was: $6.95
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  • On Sale
    HKP G3/33/91/93 All Steel Folding Bipod HKP G3/33/91/93 All Steel Folding Bipod

    HKP G3/33/91/93 All Steel Folding Bipod

    HKP HK Parts

    Now: $59.95
    Was: $87.95
    HKP G3/33/91/93 All Steel Folding Bipod Finally, an aftermarket solution for HK enthusiasts after that bipod to finish out their build.  The HK Parts bipod was painstakingly developed to replicate the original HK offering as close as possible. ...
    HKP-20834
    Now: $59.95
    Was: $87.95
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  • HKP 1st Gen Roller Retainer Plate To Spring Upgrade

    HKP 1st Gen Roller Retainer Plate To Spring Upgrade

    HKP HK Parts

    $9.95
    HKP 1st Gen Roller Retainer Plate To Spring Upgrade This action 3 roller retainer spring for all 1st Generation bolt heads replaces the oval-shaped roller retainer plate. HK made a wire spring as an upgrade for later production bolt heads to improve the...
    HKP-02119
    $9.95
    Qty in Cart: 0
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  • HKP Small Push Pin - Forearm & Lower HKP Small Push Pin - Forearm & Lower

    HKP Small Push Pin - Forearm & Lower

    USA

    $6.95
    HK Small push pin - US MAde All steel small push pin for use on the lower grip housing for a push pin style of lower housing. Black nitride finish which adds extra durability to the pin plus corrosion and abrasion resistance. The small push pin is also...
    HKP-20397
    $6.95
    Qty in Cart: 0
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  • On Sale
    MFI Ultra Low Profile Red Dot Mount - Aimpoint/Primary Arms/Vortex/Burris MFI Ultra Low Profile Red Dot Mount - Aimpoint/Primary Arms/Vortex/Burris

    MFI Ultra Low Profile Red Dot Mount - Aimpoint/Primary Arms/Vortex/Burris

    MFI

    Now: $99.95
    Was: $110.95
    MFI Ultra Low Profile Red Dot Mount - Aimpoint, RMR Style Red Dots The new MFI Ultra Low Profile Mount perfect for smaller red dot options The MFI ultra low profile scope mount offers the lowest profile of any HK scope mount on the planet. The MFI UL...
    HKP-17962
    Now: $99.95
    Was: $110.95
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    Now: $99.95
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  • On Sale
    RennSteig 8 Piece Punch Set For HK Firearms RennSteig 8 Piece Punch Set For HK Firearms

    RennSteig 8 Piece Punch Set For HK Firearms

    RennSteig

    Now: $29.95
    Was: $34.95
    Metric Parallel Pin Punch Set With Guide Sleeves - German Manufacture - 8 Piece This punch set is the exact same set used in the HK Armorer classes and approved by HK for use when installing & removing the roll pins from HK pistols & rifles...
    HKP-16737
    Now: $29.95
    Was: $34.95
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  • Out Of Stock
    MFI Universal Low Profile Scope Mount MFI Universal Low Profile Scope Mount

    MFI Universal Low Profile Scope Mount

    MFI

    $124.95
    MFI Universal Low Profile Scope Mount MFI's universal mount will fit all models from 9mm through .308. The sleek design allows the operator to flip the scope mount in either direction without blocking the ejection port (MP5 in one direction and 223/308...
    HKP-00762
    $124.95
    Qty in Cart: 0
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  • H&K 90 Series Butt Stock Push Pin

    H&K 90 Series Butt Stock Push Pin

    H&K Heckler & Koch

    $3.95
    H&K 90 Series Butt Stock Push Pin Each large stock push pin is used to retain the stock to the receiver on the 90 series of firearms. Large push pins are for the stock and the small push pin is for the forearm and lower. The HK German genuine push...
    HKP-18038
    $3.95
    Qty in Cart: 0
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    $3.95
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  • FMP Rifle Extractor Spring For All HK's - HK Contract FMP FMP Rifle Extractor Spring For All HK's - HK Contract FMP

    FMP Rifle Extractor Spring For All HK's - HK Contract FMP

    FMP

    $3.49
    HK Contract FMP (Portuguese) 308/7.62, 5.56/.223 Rifle Extractor Spring New factory contract part. The extractor spring is the number 1 replaced item on HK firearms. Many HK gunsmiths recommend upgrading MP5/94 series HK's with this longer/stronger...
    HKP-16248
    $3.49
    Qty in Cart: 0
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    $3.49
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  • HK German Butt Stock Push Pin HK German Butt Stock Push Pin

    HK German Butt Stock Push Pin

    H&K Heckler & Koch

    $8.95
    HK German Butt Stock Push Pin Each large stock push pin is used to retain the stock to the receiver on the 90 series of firearms. These are great replacement or spare parts to keep on hand as they fit all of the 90-series firearms below. The large push...
    HKP-00076
    $8.95
    Qty in Cart: 0
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    $8.95
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  • Out Of Stock
    US Ejector Lever Axle - 90 Series US Ejector Lever Axle - 90 Series

    US Ejector Lever Axle - 90 Series

    HKP HK Parts

    $6.95
    US Ejector Lever Axle This US ejector lever axle pin holds the ejector lever in place in the trigger pack. Made out to HK spec for the best US replacement part on the market. The best replacement for your worn out or broken axle. A must have replacement...
    HKP-20630
    $6.95
    Qty in Cart: 0
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  • On Sale
    HKP Chamber Face Brush For All Barrels HKP Chamber Face Brush For All Barrels

    HKP Chamber Face Brush For All Barrels

    HKP HK Parts

    Now: $14.95
    Was: $25.99
    HKP Chamber Face Brush For All Barrels This brush was specifically designed to clean those hard-to-reach nooks and crannies in the barrel face.  Threaded to fit all standard 8/32 US cleaning rods. Compatible With: G3, 91, PTR 93, 33, 53 MP5, MP5SD,...
    HKP-00140
    Now: $14.95
    Was: $25.99
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    Now: $14.95
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  • HKP Rear Stock Pin Bushing Weldment

    HKP Rear Stock Pin Bushing Weldment

    HKP HK Parts

    $3.95
    HK Rear Stock Push Pin Bushing Weldment All-steel rear stock pin bushing weldment for welding in the rear of the flat. This bushing welds into the folded flat and guides the large push pin through the receiver to hold the stock to the receiver...
    HKP-17573
    $3.95
    Qty in Cart: 0
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    $3.95
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  • H&K SEF Long Axle Selector Lever For Polymer Trigger Housings H&K SEF Long Axle Selector Lever For Polymer Trigger Housings

    H&K SEF Long Axle Selector Lever For Polymer Trigger Housings

    H&K Heckler & Koch

    $24.95
    HK SEF Longer Axle Selector Lever For The Polymer SEF Type Grips Or Trigger Housings - Used This is the factory-correct selector lever for SEF or SEF-style semi-auto-style trigger packs and grip frames. These are pulled from German HK SEF trigger...
    HKP-01105
    $24.95
    Qty in Cart: 0
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    $24.95
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  • H&K German Roller Retainer Plate For Rollers H&K German Roller Retainer Plate For Rollers

    H&K German Roller Retainer Plate For Rollers

    H&K Heckler & Koch

    $2.74
    HK German Roller Retainer Plate For All Rollers - Used This item is a common wear item that is great to have on hand as they are one of the top items that break or fail with the use and age of the service weapon.  Compatible With All Original 1st...
    HKP-02690
    $2.74
    Qty in Cart: 0
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    $2.74
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  • H&K Barrel Retaining Pin - 5mm Standard Size H&K Barrel Retaining Pin - 5mm Standard Size

    H&K Barrel Retaining Pin - 5mm Standard Size

    H&K Heckler & Koch

    $9.95
    H&K Barrel Retaining Pin - 5mm Standard Size Each barrel pin is used for installing a new or replacement barrel. HK suggest using a new factory barrel pin when installing or reinstalling a HK barrel. We also offer the HK oversized barrel pins for...
    HKP-00071
    $9.95
    Qty in Cart: 0
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    $9.95
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  • On Sale
    H&K Roller Retainer Pin - New Style H&K Roller Retainer Pin - New Style

    H&K Roller Retainer Pin - New Style

    H&K Heckler & Koch

    Now: $4.95
    Was: $6.95
    HK Roller Retainer Pin, Clamping Sleeve- New Style This part works with all roller retainer plates and springs. HK started this change of roller retainer pins starting in all 2011-produced bolt heads. Works with all styles of roller retainer plates...
    HKP-01954
    Now: $4.95
    Was: $6.95
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  • HKP Vertical Grip - Picatinny Mount - Short HKP Vertical Grip - Picatinny Mount - Short

    HKP Vertical Grip - Picatinny Mount - Short

    HKP HK Parts

    $24.95
    HKP Vertical Grip - Picatinny Mount - Short This grip is by far the nicest shorter style or stubby grip we have encountered for the money. This rock solid grip is a must have for anyone that uses a vertical grip. This is the only vertical grip out there...
    HKP-16409
    $24.95
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  • H&K German Sling Hook - Black

    H&K German Sling Hook - Black

    H&K Heckler & Koch

    $8.95
    H&K German Sling Hook - Black New old stock HK German sling hook. Made from steel not the cheap aluminum or zinc offerings found elsewhere. Made in Germany. Great For HK sling projects and for spares. The real deal. This is the sling hook that all...
    HKP-19433
    $8.95
    Qty in Cart: 0
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    $8.95
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  • HKP Universal M-LOK Short Grip HKP Universal M-LOK Short Grip

    HKP Universal M-LOK Short Grip

    HKP HK Parts

    $24.95
    HKP Universal M-LOK Short Grip Short vertical grip for M-LOK. This grip is by far the nicest shorter style or stubby grip we have encountered for the money. This rock solid grip is a must have for anyone that uses a vertical grip.  Features: Just...
    HKP-20681
    $24.95
    Qty in Cart: 0
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    $24.95
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  • HKP Vertical Grip - Picatinny Mount - Long HKP Vertical Grip - Picatinny Mount - Long

    HKP Vertical Grip - Picatinny Mount - Long

    HKP HK Parts

    $24.95
    HKP Vertical Grip - Picatinny Mount - Long This rock-solid grip is a must-have for anyone who uses a vertical grip. This is the only vertical grip that offers a built-in aluminum locking block for ease of attachment security. Features: Attaches in...
    HKP-15296
    $24.95
    Qty in Cart: 0
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  • H&K 93/53/91/G3 Cocking Handle Spring

    H&K 93/53/91/G3 Cocking Handle Spring

    H&K Heckler & Koch

    $5.74
    New Style Cocking Handle Lever Spring - German   This is the latest HK German spring design with the factory HK anti-corrosion plating applied. The factory HK springs last longer and is more tolerant to corrosion. A perfect upgrade for your older...
    HKP-00348
    $5.74
    Qty in Cart: 0
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  • H&K Locking Roller Pin For Bolt Heads H&K Locking Roller Pin For Bolt Heads

    H&K Locking Roller Pin For Bolt Heads

    H&K Heckler & Koch

    $6.95
    H&K Locking Roller Pin For Bolt Heads   HK roller retainer pin or clamping sleeve (holds roller retainer plate in place). Each retainer pin works with all roller retainer plates & springs. All 3 types including oval-shaped roller retainer...
    HKP-00066
    $6.95
    Qty in Cart: 0
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    $6.95
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  • H&K 90 Series Pinned Hammer H&K 90 Series Pinned Hammer

    H&K 90 Series Pinned Hammer

    H&K Heckler & Koch

    $29.95
    Hammer, Full Auto HK 90 Series Trigger Packs - German HK - Used German HK Hammer- used, surplus in VG-EXC shape and in perfect working order. With the proper hole on the hammer to pin the strut in place. This hammer is the hammer that is most commonly...
    HKP-18305
    $29.95
    Qty in Cart: 0
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    $29.95
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  • HKP HK MP5/91/G3/93/33/53 Picatinny Rail Mount For Front Sight Tower HKP HK MP5/91/G3/93/33/53 Picatinny Rail Mount For Front Sight Tower

    HKP HK MP5/91/G3/93/33/53 Picatinny Rail Mount For Front Sight Tower

    HKP HK Parts

    $39.95
    FRONT SIGHT TOWER RAIL MOUNT- Lights & Lasers HK Picatinny rail mount that replaces the forearm (small) push pin and mounts to the side of the front sight tower and allows you to add sling swivels, lasers, lights & accessories. This add on is...
    HKP-16672
    $39.95
    Qty in Cart: 0
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    $39.95
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  • On Sale
    PTR Semi Auto Spacer With Elbow Spring - Match Grade PTR Semi Auto Spacer With Elbow Spring - Match Grade

    PTR Semi Auto Spacer With Elbow Spring - Match Grade

    PTR

    Now: $5.95
    Was: $11.95
    PTR Semi Auto Spacer With Elbow Spring - Match Grade   For use on all HK semi-auto trigger packs. It's a must-have for those converting a full auto trigger pack to semi-auto. This unit provides a "match" grade feel to your trigger pull. 
    HKP-00838
    Now: $5.95
    Was: $11.95
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    Now: $5.95
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  • H&K Oversized Barrel Retaining Pin - 5.25mm

    H&K Oversized Barrel Retaining Pin - 5.25mm

    H&K Heckler & Koch

    $9.95
    H&K Oversized Barrel Retaining Pin - 5.25mm This is the barrel pin used for installing a new or replacement barrel. HK suggests using a new factory barrel pin when installing or reinstalling an HK barrel in the trunnion. Each pin is slightly...
    HKP-16954
    $9.95
    Qty in Cart: 0
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    $9.95
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  • HKP HK 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Hex Buffer Screw - Front

    HKP HK 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Hex Buffer Screw - Front

    HKP HK Parts

    $0.69
    Enhanced Hex Style Buffer Screw New upgraded hex head style front buffer screw. Each buffer assembly uses 2 of these screws to affix the buffer to the back plate and central stock section. The old style buffer screws were used the older slotted head and...
    HKP-17883
    $0.69
    Qty in Cart: 0
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    $0.69
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  • On Sale
    DTAC Mag Paddle Bushing With Pin For Semi Builds DTAC Mag Paddle Bushing With Pin For Semi Builds

    DTAC Mag Paddle Bushing With Pin For Semi Builds

    DTAC Dakota Tactical

    Now: $4.95
    Was: $9.89
    DTAC Mag Paddle Bushing With Pin For Semi-Builds This part is made 100% in the US from 17-4 stainless steel. Latest production with patent pending anti-binding enhancement upgrade. Accurate tolerance for easy movement with minimal play. It has an...
    HKP-02194
    Now: $4.95
    Was: $9.89
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    Now: $4.95
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  • H&K Roller For Bolt Head 8.00mm - Standard H&K Roller For Bolt Head 8.00mm - Standard

    H&K Roller For Bolt Head 8.00mm - Standard

    H&K Heckler & Koch

    $12.95
    H&K Roller For Bolt Head 8.00mm - Standard The 8mm roller is the proper roller size for the standard "zero" function. The correct 8mm roller is essential for proper head spacing and bolt gap. New HK German, not surplus or used goods, that are worn...
    HKP-00506
    $12.95
    Qty in Cart: 0
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    $12.95
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  • H&K HK 93/53/33 (5.56/.223) 30 Round Magazine - Steel H&K HK 93/53/33 (5.56/.223) 30 Round Magazine - Steel

    H&K HK 93/53/33 (5.56/.223) 30 Round Magazine - Steel

    H&K Heckler & Koch

    $80.00
    HK93, HK33, & HK53 - 30 Round Magazine  HK Factory German. All-steel latest production magazine and hard to find. This magazine was discontinued in 2021 and is no longer in production. Stock up as we have the last remaining units available...
    HKP-00484
    $80.00
    Qty in Cart: 0
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    $80.00
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  • On Sale
    HKP 90 Series Flat Trigger - Enhanced HKP 90 Series Flat Trigger - Enhanced

    HKP 90 Series Flat Trigger - Enhanced

    HKP HK Parts

    Now: $39.95
    Was: $49.95
    HKP 90 Series Flat Trigger - Enhanced With the utmost attention to detail in the design and manufacture of the HK Parts flat 90 series trigger. Each enhanced flat trigger will fit all 0,1 & SEF & Navy style trigger packs. Each trigger counts as...
    HKP-18364
    Now: $39.95
    Was: $49.95
    Qty in Cart: 0
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    Now: $39.95
    Was: $49.95
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  • MFI HK G3, 91, 93, 33 PTR & MP5 Scope Mount - Windowed MFI HK G3, 91, 93, 33 PTR & MP5 Scope Mount - Windowed

    MFI HK G3, 91, 93, 33 PTR & MP5 Scope Mount - Windowed

    MFI

    $124.95
    MFI HK G3, 91, 93, 33 PTR & MP5 Scope Mount - Windowed This model is the same as the best-selling low-profile mount, only with added windows for extra weight savings and a viewing window to see the serial numbers on the MP5/94 series of...
    HKP-02708
    $124.95
    Qty in Cart: 0
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    $124.95
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  • H&K 91/93/33/53/G3 (5.56/ 223) & (7.62x51/.308) Buffer Screw Locking Washer - Zinc Plated H&K 91/93/33/53/G3 (5.56/ 223) & (7.62x51/.308) Buffer Screw Locking Washer - Zinc Plated

    H&K 91/93/33/53/G3 (5.56/ 223) & (7.62x51/.308) Buffer Screw Locking Washer - Zinc Plated

    H&K Heckler & Koch

    $0.25
    HK G3, 91, PTR & HK93, 33, 53 - Locking Washer For Small Buffer Screws New not surplus latest generation of G3, 91, PTR toothed locking washer. Zinc plated (galvanized) as to not corrode or rust like the older style units found on surplus stocks...
    HKP-17882
    $0.25
    Qty in Cart: 0
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    $0.25
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  • On Sale
    H&K Push Pin Set - MP5, G3/91, 33/53/93

    H&K Push Pin Set - MP5, G3/91, 33/53/93

    H&K Heckler & Koch

    Now: $13.95
    Was: $15.49
    HK Set Of Two (One Large And One Small) Push Pins -Used These are great replacements or spare parts to keep on hand.  Compatible With: HK91 & G3 53, 33, and 93 MP5, SP5, SP89 PTR and GSG-5 family of guns. Please Note: The GSG5 will take...
    HKP-00673
    Now: $13.95
    Was: $15.49
    Qty in Cart: 0
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    Now: $13.95
    Was: $15.49
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  • HKP Paddle Style Extended Mag Release - EMR HKP Paddle Style Extended Mag Release - EMR

    HKP Paddle Style Extended Mag Release - EMR

    HKP HK Parts

    $44.95
    HKP Paddle Style Extended Mag Release - EMR A great addition to any paddle style mag release, such as those found on an HK. The extended mag release is machined from a solid billet of aircraft grade aluminum and hard anodized aluminum for a lightweight...
    HKP-17079
    $44.95
    Qty in Cart: 0
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    $44.95
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  • HKP Quick Detach Sling Attachment Sling Pin - Small HKP Quick Detach Sling Attachment Sling Pin - Small

    HKP Quick Detach Sling Attachment Sling Pin - Small

    HKP HK Parts

    $37.95
    HKP Quick Detach Sling Attachment Sling Pin - Small The small push pin is used to retain the forearm to the receiver on the 90 series of firearms. The QD sling pin is a great replacement item as it will allow the user to simply swap the push pin for the...
    HKP-18071
    $37.95
    Qty in Cart: 0
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    $37.95
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  • HKP Roller +6 - New - 8.06mm HKP Roller +6 - New - 8.06mm

    HKP Roller +6 - New - 8.06mm

    HKP HK Parts

    $8.99
    Roller +6 - New - 8.06mm HK Parts Standard (8.06 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...
    HKP-19439
    $8.99
    Qty in Cart: 0
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    $8.99
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