All Parts

All Parts

At HK PARTS, we bring you a wide array of high-quality H&K accessories and components for your favorite firearms. Whether you're upgrading your H&K pistol or rifle, or even looking for parts kits, we've got you covered. Discover a range of top-rated components for popular models like VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, we have it all. Enhance your firearm's performance and functionality with our premium components.

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  • H&K HK 45/P30 Lockout Key

    H&K HK 45/P30 Lockout Key

    H&K Heckler & Koch

    $14.95
    Safety Lockout Key HK45, HK45C, P30, & P30L New HK German lockout key for the factory HK mag release lockout. Compatible With: HK 45, HK45 Tactical HK 45C, HK45C Tactical All HK P30 All HK P30L All HK P30
    HKP-02504
    $14.95
    Qty in Cart: 0
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  • Out Of Stock
    H&K HK G36 Complete 3X Single Optic Carrying Handle H&K HK G36 Complete 3X Single Optic Carrying Handle

    H&K HK G36 Complete 3X Single Optic Carrying Handle

    H&K Heckler & Koch

    $695.99
    H&K HK G36 Complete 3X Single Optic Carrying Handle Brand new. Mounting hardware offered separately.
    HKP-16388
    $695.99
    Qty in Cart: 0
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    $695.99
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  • Out Of Stock
    H&K HK G36 Rubber Eye Cap Dual/Single Optic

    H&K HK G36 Rubber Eye Cap Dual/Single Optic

    H&K Heckler & Koch

    $9.95
    HK G36 Rubber Eye Cap for Dual & Single Optic New HK German rubber to replace the worn or missing eye peice cap on all dual or single optics found on the G36 or SL8 rifles.
    HKP-16385
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K HK Mark 23 6.7mm +2 Rear Sight

    H&K HK Mark 23 6.7mm +2 Rear Sight

    H&K Heckler & Koch

    $54.95
    HK Mark 23 Rear Sight - 6.7 mm This sight comes 6.7mm height +2mm over the stock height. Other Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12)
    HKP-02256
    $54.95
    Qty in Cart: 0
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  • H&K HK MR556/416A5 Quad Rail w/ Flip Up Sight - Black

    H&K HK MR556/416A5 Quad Rail w/ Flip Up Sight - Black

    H&K Heckler & Koch

    $599.95
    HK 416A5 9" Quad Rail With Flip Up Front Sight - Black New latest production HK 416A5, MR556 9" quad rail with integrated built in front flip up sight. Latest upgraded design with the laser markings for the adjustable gas block for suppressed and...
    HKP-17710
    $599.95
    Qty in Cart: 0
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  • H&K HK P2000/P2000SK/45/45C Slim Slide Release Lever w/ Axle

    H&K HK P2000/P2000SK/45/45C Slim Slide Release Lever w/ Axle

    H&K Heckler & Koch

    $49.95
    HK Slim Slide Release Lever w/ Axle This is the upgraded version that replaced the original early versions. This model has enhanced upgrades to update and improve your HK pistol's function and design features. Compatible With: HK45 HK45...
    HKP-01956
    $49.95
    Qty in Cart: 0
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  • H&K HK P2000SK Complete Recoil Spring Guide Assembly

    H&K HK P2000SK Complete Recoil Spring Guide Assembly

    H&K Heckler & Koch

    $145.95
    HK P2000SK Complete Recoil Spring Guide Assembly   Brand new HK German manufacture. Compatible With: P2000SK 9mm P2000SK .40 P2000SK .357
    HKP-01577
    $145.95
    Qty in Cart: 0
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  • H&K HK SL8/G36 Front Sight - Black H&K HK SL8/G36 Front Sight - Black

    H&K HK SL8/G36 Front Sight - Black

    H&K Heckler & Koch

    $19.95
    HK German SL8/G36 (G36,G36K,G36C & SL8) Front Sight Post - New This item is the replacement polymer front sight post for the HK sight rails.
    HKP-00638
    $19.95
    Qty in Cart: 0
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  • Out Of Stock
    H&K HK UMP .40 - 30 Round Magazine - Used H&K HK UMP .40 - 30 Round Magazine - Used

    H&K HK UMP .40 - 30 Round Magazine - Used

    H&K Heckler & Koch

    $49.95
    30 Round Magazine – Used – UMP .40 S/W This magazine will fit all HK UMP .40 caliber UMP’s as well as the USC-UMP .40 caliber conversions. Used factory HK magazine. Compatible With: HK UMP .40 HK USC-UMP conversions LWRC SMG.40
    HKP-20816
    $49.95
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  • H&K HK USC, UMP Rear Sight Complete Assembly

    H&K HK USC, UMP Rear Sight Complete Assembly

    $39.95
    Rear Sight Assembly Complete - USC, UMP - USA All the parts needed for the rear sight on a HK USC, UMP build. New USA made parts for your build.
    HKP-19533
    $39.95
    Qty in Cart: 0
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  • H&K HK USP .45 ACP Extractor H&K HK USP .45 ACP Extractor

    H&K HK USP .45 ACP Extractor

    H&K Heckler & Koch

    $49.95
    HK German Extractor for USP 45 & USP Tactical .45 Full Size Pistol Compatible With: USP 45 USP 45 Tactical USP 45 Expert, Elite
    HKP-01275
    $49.95
    Qty in Cart: 0
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  • H&K HK USP Pistols Trigger Bar H&K HK USP Pistols Trigger Bar

    H&K HK USP Pistols Trigger Bar

    H&K Heckler & Koch

    $39.95
    HK USP Pistols Trigger Bar Compatible With:  USP 9mm USP .40 USP .45 ALL full size tactical pistols. USP Elite, Expert, etc. Please Pote: Not for use on the USPC models.
    HKP-01933
    $39.95
    Qty in Cart: 0
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  • H&K HK USP Roll Pin for Hammer

    H&K HK USP Roll Pin for Hammer

    H&K Heckler & Koch

    $3.95
    H&K HK USP Roll Pin for Hammer Cylindrical pin used for the bobbed hammer and spurred hammer strut among other uses.
    HKP-17541
    $3.95
    Qty in Cart: 0
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    $3.95
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  • H&K HK USP/USPC/45/45C LEM Hammer H&K HK USP/USPC/45/45C LEM Hammer

    H&K HK USP/USPC/45/45C LEM Hammer

    H&K Heckler & Koch

    $69.95
    HK USP, USPC, 45, & 45C LEM Hammer LEM Hammer Fits The Following HK Pistols: USP USPC HK45 HK45C
    HKP-02705
    $69.95
    Qty in Cart: 0
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  • H&K HK VP9, HK VP40 Back Strap - Medium - Black H&K HK VP9, HK VP40 Back Strap - Medium - Black

    H&K HK VP9, HK VP40 Back Strap - Medium - Black

    H&K Heckler & Koch

    $29.95
    H&K HK VP9, HK VP40 Back Strap - Medium - Black New HK German manufacture. Compatible With: HK VP9 HK VP40
    HKP-16813
    $29.95
    Qty in Cart: 0
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  • H&K HK VP9, HK VP40 Grip Panel Right Side - Small - OD Green H&K HK VP9, HK VP40 Grip Panel Right Side - Small - OD Green

    H&K HK VP9, HK VP40 Grip Panel Right Side - Small - OD Green

    H&K Heckler & Koch

    $19.95
    H&K HK VP9, HK VP40 Grip Panel Right Side - Small - OD Green New HK German manufactured, right side size small. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40
    HKP-18837
    $19.95
    Qty in Cart: 0
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  • H&K HK VP9/VP9SK, HK VP40 Catch H&K HK VP9/VP9SK, HK VP40 Catch

    H&K HK VP9/VP9SK, HK VP40 Catch

    H&K Heckler & Koch

    $27.95
    HK Catch VP9, VP9SK & VP40 Compatible With: HK VP9, VP9 Tactical HK VP9SK VP40, VP40 Tactical
    HKP-16799
    $27.95
    Qty in Cart: 0
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  • Out Of Stock
    H&K MP5 40/10 3 Position (0,1,F) Navy Style Trigger Housing - Push Pin H&K MP5 40/10 3 Position (0,1,F) Navy Style Trigger Housing - Push Pin

    H&K MP5 40/10 3 Position (0,1,F) Navy Style Trigger Housing - Push Pin

    H&K Heckler & Koch

    $0.00
    H&K MP5 40/10 3 Position (0,1,F) Navy Style Trigger Housing - Push Pin This rare ambidextrous Navy lower housing features a 3 position pictogram (0,1,F) and is specifically designed for the HK MP5 40 series. Unlike the standard MP5 housing, this...
    HKP-01270
    $0.00
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    $0.00
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  • Out Of Stock
    H&K MP5 40/10 Field Cleaning Kit H&K MP5 40/10 Field Cleaning Kit

    H&K MP5 40/10 Field Cleaning Kit

    H&K / HK Parts

    $79.95
    H&K MP5 40/10 Field Cleaning Kit   This cleaning kit is a genuine HK factory cleaning kit and is recommended by HK for all HK pistol owners.   Includes: Saf-T-Clad Cleaning Rod Accessory Adapter Section #8-32 Patch Holder Chamber Face...
    HKP-00340
    $79.95
    Qty in Cart: 0
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    $79.95
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  • H&K MP5K/SP89 9mm SEF Navy Style Trigger Housing - Clipped & Pinned H&K MP5K/SP89 9mm SEF Navy Style Trigger Housing - Clipped & Pinned

    H&K MP5K/SP89 9mm SEF Navy Style Trigger Housing - Clipped & Pinned

    H&K Heckler & Koch

    $199.95
    H&K MP5K/SP89 9mm SEF Navy Style Trigger Housing - Clipped & Pinned Each housing is clipped & pinned for the semi-auto shelf of the HK MP5K builds or SP89 firearms. Specifications: Made In Germany Clipped & Pinned SEF Pictogram...
    HKP-00407
    $199.95
    Qty in Cart: 0
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  • Out Of Stock
    Sale
    H&K No Compromise Long Sleeve Shirt - Small H&K No Compromise Long Sleeve Shirt - Small

    H&K No Compromise Long Sleeve Shirt - Small

    H&K Heckler & Koch

    Now: $15.95
    Was: $20.95
    H&K No Compromise Long Sleeve Shirt - Small  Small HK logo on front chest with red HK logos running down the left sleeve. No Compromise logo on the back of the shirt. Size: Small Genuine Heckler & Koch apparel.
    HKP-17034
    Now: $15.95
    Was: $20.95
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    Now: $15.95
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  • H&K PSG1/MSG90 (7.62x51/.308) Trigger Shoe Adjustment Tool H&K PSG1/MSG90 (7.62x51/.308) Trigger Shoe Adjustment Tool

    H&K PSG1/MSG90 (7.62x51/.308) Trigger Shoe Adjustment Tool

    H&K Heckler & Koch

    $19.95
    HK German Factory PSG-1, MSG90 Trigger Shoe Adjustment Tool A custom tool that allows you take the trigger shoe on and off and make Compatible With: HK PSG1 & MSG90 trigger shoes
    HKP-18181
    $19.95
    Qty in Cart: 0
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    $19.95
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  • Out Of Stock
    H&K Tactical Pistol Case - Black H&K Tactical Pistol Case - Black

    H&K Tactical Pistol Case - Black

    H&K Heckler & Koch

    $0.00
    H&K Tactical Pistol Case - Black Keep your handgun safe and secure with the HK Tactical Nylon Case. This heavy duty case will accommodate your pistol, accessories and two magazines. Includes movable, velcro-backed modular double magazine pouch, frame...
    HKP-17152
    $0.00
    Qty in Cart: 0
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  • H&K UMP (.40 S&W) 30 Round Magazine H&K UMP (.40 S&W) 30 Round Magazine

    H&K UMP (.40 S&W) 30 Round Magazine

    H&K Heckler & Koch

    $79.95
    HK German UMP .40 cal 30 Round Factory Magazine New factory fresh production HK magazine. Compatible With: HK UMP .40 HK USC-UMP conversions LWRC SMG.40
    HKP-00607
    $79.95
    Qty in Cart: 0
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    $79.95
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  • H&K UMP/USC/G36/SL8 (.40 S&W/.45 ACP/9mm/5.56/.223) Index Plate Compression Spring

    H&K UMP/USC/G36/SL8 (.40 S&W/.45 ACP/9mm/5.56/.223) Index Plate Compression Spring

    H&K Heckler & Koch

    $7.95
    H&K UMP/USC/G36/SL8 (.40 S&W/.45 ACP/9mm/5.56/.223) Index Plate Compression Spring
    HKP-16496
    $7.95
    Qty in Cart: 0
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    $7.95
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  • H&K VP9/VP9SK & HK VP40 (9mm & .40 S&W) Complete Trigger Housing

    H&K VP9/VP9SK & HK VP40 (9mm & .40 S&W) Complete Trigger Housing

    H&K Heckler & Koch

    $89.95
    H&K VP9/VP9SK & HK VP40 (9mm & .40 S&W) Complete Trigger Housing Enhance the performance of your H&K VP9, VP9SK, or HK VP40 with this complete trigger housing. Designed for both 9mm and .40 S&W calibers, this high quality trigger...
    HKP-16797
    $89.95
    Qty in Cart: 0
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    $89.95
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  • H&K VP9SK, VP40SK Back Strap - Small - Gray H&K VP9SK, VP40SK Back Strap - Small - Gray

    H&K VP9SK, VP40SK Back Strap - Small - Gray

    H&K Heckler & Koch

    $29.95
    H&K VP9SK, VP40SK Back Strap - Small - Gray New HK German manufacture. Compatible With: HK VP9SK HK VP40SK
    HKP-18969
    $29.95
    Qty in Cart: 0
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  • HK PARTS, H&K 22 Round HK VP9, HK P30 9mm Magazine Complete - Red

    HK PARTS, H&K 22 Round HK VP9, HK P30 9mm Magazine Complete - Red

    HK Parts, Heckler & Koch

    $89.95
    22 Round Magazine Complete - Red - 9mm - HK PARTS - HK VP9, HK P30 HK Parts +7 alloy magazine extension coupled with an HK 15 round factory German magazine adds 7 additional rounds total for a fully assembled 22 round HK VP9/P30 magazine. Ideal for...
    HKP-19842
    $89.95
    Qty in Cart: 0
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  • HKP  HKMP5K 9mm Flat Receiver - Silver HKP  HKMP5K 9mm Flat Receiver - Silver

    HKP HKMP5K 9mm Flat Receiver - Silver

    HKP HK Parts

    $199.95
    MP5K, SP89 Receiver Flat - 9mm New MP5K receiver flat made by the original German tool and die maker of the LSC receiver flat utilizing factory original German prints and specifications. The creator of our receiver flat has been regarded as the premier...
    HKP-20733
    $199.95
    Qty in Cart: 0
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  • Out Of Stock
    HKP .45 ACP Thread Protector - Threaded .578x28 RH HKP .45 ACP Thread Protector - Threaded .578x28 RH

    HKP .45 ACP Thread Protector - Threaded .578x28 RH

    HKP HK Parts

    $14.95
    HKP .45 ACP Thread Protector - Threaded .578x28 RH The new US-made .45 ACP tactical thread protector, the cap fits all HK45 full size & compact barrels threaded .578x28 RH thread. A must-have item to protect your threaded barrels, exposed threads...
    HKP-17623
    $14.95
    Qty in Cart: 0
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    $14.95
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  • Out Of Stock
    HKP HK 91/G3 (7.62x51/.308) Trigger Group (0,1) - 2 Position - Safe/Semi Only HKP HK 91/G3 (7.62x51/.308) Trigger Group (0,1) - 2 Position - Safe/Semi Only

    HKP HK 91/G3 (7.62x51/.308) Trigger Group (0,1) - 2 Position - Safe/Semi Only

    HKP HK Parts

    $429.95
    G3, 91, PTR Trigger Group 2 Position Housing 0,1- Safe, Semi Only Finally a lower cost alternative to the spendy & rare all-German HK FBI or 0,1 ambidextrous trigger group in a 2 position factory German HK housing. Each trigger group features a...
    HKP-17235
    $429.95
    Qty in Cart: 0
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    $429.95
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  • Sale
    HKP HK MP5, 93, AR, M4 Stock/Brace Adapter - Red HKP HK MP5, 93, AR, M4 Stock/Brace Adapter - Red

    HKP HK MP5, 93, AR, M4 Stock/Brace Adapter - Red

    HKP HK Parts

    Now: $59.95
    Was: $124.95
    HK MP5, HK93 Style AR, M4 Stock & Brace Adapter - Red   Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum. Properly buffered with factory correct "H" buffers to protect your expensive firearm. This...
    HKP-19661
    Now: $59.95
    Was: $124.95
    Qty in Cart: 0
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    Now: $59.95
    Was: $124.95
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  • HKP HK UMP Enhanced Top Rail - Red HKP HK UMP Enhanced Top Rail - Red

    HKP HK UMP Enhanced Top Rail - Red

    HKP HK Parts

    $49.95
    HKP HK UMP Enhanced Top Rail - Red HK USC, UMP top receiver rail with hardware. The extended length allows the use of all optics that fit on a Picatinny rail. This unit has a contoured no snag design for ease of use and a beautiful fit. Includes: Each...
    HKP-20812
    $49.95
    Qty in Cart: 0
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    $49.95
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  • HKP HK UMP, USC Lower Bolt Catch HKP HK UMP, USC Lower Bolt Catch

    HKP HK UMP, USC Lower Bolt Catch

    HKP HK Parts

    $22.95
    HK UMP & USC Bolt Catch For Last Round Hold Open New HK USA lower bolt catch. Compatible With: HK UMP HK USC
    HKP-19565
    $22.95
    Qty in Cart: 0
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    $22.95
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  • HKP HK VP9, HK VP40 Right Side Slide Racker - Black

    HKP HK VP9, HK VP40 Right Side Slide Racker - Black

    HKP HK Parts

    $49.95
    HKP HK VP9, HK VP40 Right Side Slide Racker - Black For those that would like a like a faster racking option and competitive shooters alike. The HK Parts "slide racker" is a drop in replacement part of your existing slide plate. Easy to install and a...
    HKP-17671
    $49.95
    Qty in Cart: 0
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    $49.95
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  • HKP HK93, HK33 Spare Parts Kit HKP HK93, HK33 Spare Parts Kit

    HKP HK93, HK33 Spare Parts Kit

    H&K Heckler & Koch

    $209.95
    HKP HK93, HK33 Spare Parts Kit Spare parts kits for the most commonly worn parts needed to keep your HK93, HK33 going. This offering also includes a pouch to safely store all your replacement parts and needed tools to have on hand when required. This...
    HKP-20674
    $209.95
    Qty in Cart: 0
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    $209.95
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  • HKP MP5K/SP89/SP5K 9mm AR Stock Adapter HKP MP5K/SP89/SP5K 9mm AR Stock Adapter

    HKP MP5K/SP89/SP5K 9mm AR Stock Adapter

    HKP HK Parts

    $114.95
    HK MP5K, SP89 Style AR, M4 Stock & Brace Adapter Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum. Properly buffered with factory correct H buffers to protect your expensive firearm. This is the finest...
    HKP-17138
    $114.95
    Qty in Cart: 0
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    $114.95
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