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 Small Push Pin - Forearm & Lower

    H&K Small Push Pin - Forearm & Lower

    H&K Heckler & Koch

    $7.95
    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
    $7.95
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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 #1 most common repair and replacement item on HK firearms. Many HK gunsmiths recommend using this extractor spring on all HK 90 Series HK's...
    HKP-00188
    $6.74
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  • H&K Ejector Lever Spring H&K Ejector Lever Spring

    H&K Ejector Lever Spring

    H&K Heckler & Koch

    $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
    $6.95
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  • Out Of Stock
    Small Push Pin - Forearm & Lower Small Push Pin - Forearm & Lower

    Small Push Pin - Forearm & Lower

    USA

    $5.95
    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
    $5.95
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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 - UsedGerman 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 used...
    HKP-18305
    $29.95
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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
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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
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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
    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 pins are take off's from demilled G3...
    HKP-18038
    $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, 556, .223 Rifle Extractor Spring This new factory HK contract part is the #1 most common repair and replacement item. This is also a great upgrade for those that want to upgrade the MP5/94 copper extractor spring...
    HKP-16248
    $3.49
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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
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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
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  • 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

    $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
    $9.89
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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
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  • H&K German Sling Hook - Black

    H&K German Sling Hook - Black

    H&K Heckler & Koch

    $8.95
    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 others look up to. Hard to find. 1"...
    HKP-19433
    $8.95
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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 ScrewNew 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
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  • Semi Auto Shelf For Receiver - Billeted

    Semi Auto Shelf For Receiver - Billeted

    $19.95
    Semi Auto Shelf For Receiver - Billeted HK Semi Auto Shelf milled from one solid billet to HK's factory specifications (no castings here). This is the needed receiver shelf that is welded to the receiver to allow the use of the clipped & pinned...
    HKP-01521
    $19.95
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  • 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

    $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
    $11.95
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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
    This grip is by far the nicest 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 that offers a built in aluminum locking block for ease of security...
    HKP-15296
    $24.95
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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 ScrewsNew 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
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  • Out Of Stock
    HKP 90 Series Flat Trigger - Enhanced HKP 90 Series Flat Trigger - Enhanced

    HKP 90 Series Flat Trigger - Enhanced

    HKP HK Parts

    $49.95
    HKP 90 Series Flat Trigger - Enhanced Made in the USA from solid billet machined ordnance grade steel, heat treated, finished in a QPQ Nitride finish. With the utmost attention to detail in the design and manufacture of the HK Parts flat 90 series...
    HKP-18364
    $49.95
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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
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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
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  • HKP HK MP5/91/G3/93/33/53 Picatinney Rail Mount For Front Sight Tower HKP HK MP5/91/G3/93/33/53 Picatinney Rail Mount For Front Sight Tower

    HKP HK MP5/91/G3/93/33/53 Picatinney 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
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  • 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

    $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
    $6.95
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  • H&K SEF Long Axle Selector Lever - Polymer Housing H&K SEF Long Axle Selector Lever - Polymer Housing

    H&K SEF Long Axle Selector Lever - Polymer Housing

    H&K Heckler & Koch

    $39.95
    H&K SEF Long Axle Selector Lever - Polymer Housing If you have a polymer SEF housing such as the contoured type with finger grooves or the SEF navy style grip frames as well as the 0,1 polymer housings this is the correct selector lever...
    HKP-00119
    $39.95
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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
    HK Factory German Oversized Barrel Retaining Pin. 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 trunion. Each pin is slightly...
    HKP-16954
    $9.95
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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
    Stubby Vertical Grip For Picatinny Rail- HK Style 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...
    HKP-16409
    $24.95
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  • H&K Cocking Tube End Cap-Aluminum H&K Cocking Tube End Cap-Aluminum

    H&K Cocking Tube End Cap-Aluminum

    $12.95
    H&K Cocking Tube End Cap-Aluminum Made from aircraft-grade aluminum alloy. This end cap is much lighter to save on weight. 
    HKP-02806
    $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
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  • HKP Roller +8 - New - 8.08mm HKP Roller +8 - New - 8.08mm

    HKP Roller +8 - New - 8.08mm

    HKP HK Parts

    $8.99
    Roller +8 - New - 8.08mmHK Parts Standard (8.08 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture.Price is per roller.**You need to order two for a complete set (pair) for bolt head.**
    HKP-19437
    $8.99
    Qty in Cart: 0
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  • H&K +2 Roller For Bolt Head 8.02mm - Over-sized H&K +2 Roller For Bolt Head 8.02mm - Over-sized

    H&K +2 Roller For Bolt Head 8.02mm - Over-sized

    H&K Heckler & Koch

    $24.95
    H&K +2 Roller For Bolt Head 8.02mm - Over-sized New HK standard (8.02 mm) locking roller. The proper roller size is essential for a proper bolt gap. New HK German, not surplus or used out-of-spec part. Please Note: The price listed is per roller...
    HKP-00507
    $24.95
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  • H&K Magazine Catch Spring

    H&K Magazine Catch Spring

    H&K Heckler & Koch

    $4.95
    H&K Magazine Catch Spring New HK German manufacture, not used, worn out surplus springs. Perfect spare and a must-have mag catch spring for all 90 series rifles that use a detachable magazine. Compatible With: HK 91, G3 & PTR-91 HK...
    HKP-01917
    $4.95
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  • HKP Binary Selector Lever Set Screw HKP Binary Selector Lever Set Screw

    HKP Binary Selector Lever Set Screw

    HKP HK Parts

    $1.98
    HKP Binary Selector Lever Set Screw This replacement screw is to mount your Franklin Armory BFS selectors. A great spare screw to replace damaged screws or lost screws as they are small in dimension and very easy to misplace. A must have set screw to...
    HKP-20686
    $1.98
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    $1.98
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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 - 8.06mmHK Parts Standard (8.06 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture.Price is per roller.**You need to order two for a complete set (pair) for bolt head.**
    HKP-19439
    $8.99
    Qty in Cart: 0
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  • HKP Quick Detach Sling Attachment Sling Pin - Large HKP Quick Detach Sling Attachment Sling Pin - Large

    HKP Quick Detach Sling Attachment Sling Pin - Large

    HKP HK Parts

    $37.95
    The large stock push pin is used to retain the stock 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 pushpin for the sling pin to allow a sling mounting location for...
    HKP-18070
    $37.95
    Qty in Cart: 0
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  • Out Of Stock
    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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  • HKP Roller +2 - New - 8.02mm HKP Roller +2 - New - 8.02mm

    HKP Roller +2 - New - 8.02mm

    HKP HK Parts

    $8.99
      Roller +2 - New - 8.02mm HK Parts Standard (8.02 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Price is per roller.**You need to order two for a complete set (pair) for bolt head.**
    HKP-19423
    $8.99
    Qty in Cart: 0
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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
    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 sling pin to allow a sling mounting location for a...
    HKP-18071
    $37.95
    Qty in Cart: 0
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    $37.95
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  • HKP Roller +4 - New - 8.04mm HKP Roller +4 - New - 8.04mm

    HKP Roller +4 - New - 8.04mm

    HKP HK Parts

    $8.99
    Roller +4 - New - 8.04mmHK Parts Standard (8.04 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture.Price is per roller.**You need to order two for a complete set (pair) for bolt head.**
    HKP-19441
    $8.99
    Qty in Cart: 0
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    $8.99
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  • JMAC Customs HK MP5, HK SP5, HK 33 1913 Rail Stock, Brace Adapter - Black JMAC Customs HK MP5, HK SP5, HK 33 1913 Rail Stock, Brace Adapter - Black

    JMAC Customs HK MP5, HK SP5, HK 33 1913 Rail Stock, Brace Adapter - Black

    JMAC Customs

    $94.95
    Picatinney Stock/Brace Adapter - RSA-MP5 - HK SP5Finally a way to mount 1913 stocks/braces to your favorite full-size MP5 clone! This adapter will fit the Standard/Full Size MP5 as well as HK33 (556). It has a Picatinny rail machined on the rear which...
    HKP-19305
    $94.95
    Qty in Cart: 0
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    $94.95
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