HK MR556/416 Series

HK MR556/416 Series

Our extensive collection boasts a wide array of HK MR556 and HK 416 parts, including precision HK MR556 Barrels and durable HK 416 Stocks. Elevate your rifle's functionality with HK 416 Handguards and HK MR556 Triggers, designed for the discerning shooter seeking top-tier performance.

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  • 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

    $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
    $34.95
    Qty in Cart: 0
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  • Sale
    Magpul AR-15 PMAG 30-Round (5.56/.223) Magazine Magpul AR-15 PMAG 30-Round (5.56/.223) Magazine

    Magpul AR-15 PMAG 30-Round (5.56/.223) Magazine

    Magpul

    Now: $8.95
    Was: $14.95
    Magpul AR-15 PMAG 30-Round 5.56/.223 Magazine Magpul Original Equipment (MOE) is a line of firearm accessories designed to provide a high-quality, economical alternative to standard weapon parts. The MOE line distinguishes itself with a simplified...
    HKP-14559
    Now: $8.95
    Was: $14.95
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    Now: $8.95
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  • Sale
    HKP Armorers Bench Block Tool HKP Armorers Bench Block Tool

    HKP Armorers Bench Block Tool

    HKP HK Parts

    Now: $9.95
    Was: $14.95
    HK Parts Armorers Puck Punch Bench Block Tool For All HK Firearms The HK armorers' puck punch bench block tool is standard issue at all HK armorers' courses. The purpose of the tool is to aid in installing axle and roll pins in your firearm while...
    HKP-17133
    Now: $9.95
    Was: $14.95
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    Now: $9.95
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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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  • H&K 30 Round HK MR556/416 5.56/.223 Maritime Magazine - Black H&K 30 Round HK MR556/416 5.56/.223 Maritime Magazine - Black

    H&K 30 Round HK MR556/416 5.56/.223 Maritime Magazine - Black

    H&K Heckler & Koch

    $59.00
    HK 416, MR556 30 Round Maritime Magazine - German HK The HK 416 and MR556 magazines will also fit all AR15/M16 variants. Designed to provide optimum ammunition feeding for any M16/M4/AR15-type weapon. Originally developed by HK for the British L85 (SA80)...
    HKP-00487
    $59.00
    Qty in Cart: 0
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  • Gear Head Works Tailhook Mod 1C - Black Gear Head Works Tailhook Mod 1C - Black

    Gear Head Works Tailhook Mod 1C - Black

    Gear Head Works

    $164.95
    Gear Head Works Tailhook Mod 1C - Black The Patented Tailhook MOD 1C is 30% lighter and 30% more compact than or standard Mod 1. With a profile similar to the SCW Tailhook it truly is the most compact pistol brace on the market today. At less than an...
    HKP-19655
    $164.95
    Qty in Cart: 0
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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 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...
    HKP-15296
    $24.95
    Qty in Cart: 0
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  • HKP Chamber Face Brush For All Barrels HKP Chamber Face Brush For All Barrels

    HKP Chamber Face Brush For All Barrels

    HKP HK Parts

    $25.99
    HKP Chamber Face Brush For All Barrels This brush was made to clean the hard-to-reach and hard-to-clean barrel face. This is a must-have addition for cleaning your HK firearm. This item will fit all standard 8-32 US thread cleaning rods. Compatible...
    HKP-00140
    $25.99
    Qty in Cart: 0
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  • Holex Feeler Gauge Set - 20 Piece - German Holex Feeler Gauge Set - 20 Piece - German

    Holex Feeler Gauge Set - 20 Piece - German

    HKP HK Parts

    $14.95
    Holex Feeler Gauge Set - 20 Piece - German The perfect companion tool for all HK roller lock firearm owners. Each tool includes 20 feeler gauges from .05mm-1.0mm in .05 increments. To help users and shooters maintain the factory recommended bolt gap...
    HKP-17212
    $14.95
    Qty in Cart: 0
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    $14.95
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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
    Qty in Cart: 0
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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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  • Magpul PMAG 30 Round AR-15 (5.56/.223) Magazine-Windowed

    Magpul PMAG 30 Round AR-15 (5.56/.223) Magazine-Windowed

    Magpul

    $15.95
    Magpul PMAG 30 Round AR-15 5.56/.223 Magazine-Windowed The Gen M3 PMAG is a 30-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons.  Modified internal and external geometry also permits operation with a wide range of...
    HKP-16441
    $15.95
    Qty in Cart: 0
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  • HKP Single Point Sling - HK Style - Black HKP Single Point Sling - HK Style - Black

    HKP Single Point Sling - HK Style - Black

    HKP HK Parts

    $34.95
    HK Single Point Sling in Black This is a very nice sling for the money. It also has quick detach buckles that allow quick changes and removal. Specifications: Composition: Thick, all-black, heavy-duty Style: Bungee-type design for...
    HKP-02644
    $34.95
    Qty in Cart: 0
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  • HK 416, MR556 & MR762 Battle Grip With Storage - Black HK 416, MR556 & MR762 Battle Grip With Storage - Black

    HK 416, MR556 & MR762 Battle Grip With Storage - Black

    $59.99
    HK 416-A5, MR556, MR762, & HK 417 Battle Grip With Storage Compartment HK German V7 factory battle grip with storage compartment incorporated in the grip base.  Compatible With: HK MR556 and 416 HK MR762 and 417 All AR-15/M16 receivers
    HKP-17678
    $59.99
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  • H&K HK MR556/416 Enhanced Buffer Spring H&K HK MR556/416 Enhanced Buffer Spring

    H&K HK MR556/416 Enhanced Buffer Spring

    H&K Heckler & Koch

    $19.95
    Enhanced HK German MR556 & 416 Buffer Spring The HK MR556/416 buffer spring will also work with other AR-15 and M-16 rifles. This is the finest AR15-style buffer spring available. It is a high-wear item and a must-have replacement part. Compatible...
    HKP-00039
    $19.95
    Qty in Cart: 0
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  • H&K HK MR556/416 Gas Block Roll Pin

    H&K HK MR556/416 Gas Block Roll Pin

    H&K Heckler & Koch

    $7.95
    HK 416 & MR556 Gas Block Pin This is the retaining pin for an HK 416 gas block. A must-have, as HK recommends using new pins once they are removed or damaged.  Size: 5 x 18 mm.
    HKP-02534
    $7.95
    Qty in Cart: 0
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    $7.95
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  • HKP Armorer's Tool Kit HKP Armorer's Tool Kit

    HKP Armorer's Tool Kit

    HKP HK Parts

    $67.95
    HKP Armorer's Tool Kit   Includes: HK Parts Armorers Puck Punch Bench Block Tool 8 Piece German Rennsteig punch set 20 Piece German Feeler gauge set
    HKP-18659
    $67.95
    Qty in Cart: 0
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    $67.95
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  • H&K Single Point Sling - Quick Detach - Black H&K Single Point Sling - Quick Detach - Black

    H&K Single Point Sling - Quick Detach - Black

    H&K Heckler & Koch

    $29.95
    HK Single Point Sling in Black - Quick Detach Specifications: Made in the USA Composition: thick, all black, heavy-duty Cordura nylon Style: bungee-type design for positive retention and control Connection: HK sling hook attachment point with...
    HKP-19767
    $29.95
    Qty in Cart: 0
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    $29.95
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  • Universal Cleaning Kit - Used Universal Cleaning Kit - Used

    Universal Cleaning Kit - Used

    H&K Heckler & Koch

    $4.95
    Original German Army Issue HK91/G3/PTR Cleaning Kit - Surplus Each cleaning kit kit comes complete with brass brush, oil brush, oil tube, hand cleaning brush, and pull chain. Compatible With: G3, 91, PTR, C308, CETME 93, 33, 53 MP5, MP5SD, 94 MP5K,...
    HKP-15612
    $4.95
    Qty in Cart: 0
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    $4.95
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  • Midnight Bronze Midnight Bronze

    H&K HK 30 Round 416, HK MR556 5.56x45mm/.223 Maritime Magazine

    H&K Heckler & Koch

    $89.95
    HK 416 & MR556 30 Round Maritime Magazine - Multiple Color Options Designed to provide optimum ammunition feeding for any M16/M4/AR15-type weapon, the Heckler & Koch 30-round Steel Magazine can be used in any firearm that...
    HKP-21169-M
    $89.95
    Qty in Cart: 0
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    $89.95
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  • H&K HK MR556/MR762/416/417 Firing Pin Spring

    H&K HK MR556/MR762/416/417 Firing Pin Spring

    H&K Heckler & Koch

    $14.95
    HK MR556, MR762 Firing Pin Spring - German This part is great to have on hand as this item is a high wear and replacement part and one of the most common breakage parts on the HK 416/MR556 rifles. Compatible With: HK MR556 HK MR762 HK 416 HK 417 HK...
    HKP-00928
    $14.95
    Qty in Cart: 0
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    $14.95
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  • H&K HK MR556/MR762/416/417 Battle Grip w/ Storage - RAL 8K H&K HK MR556/MR762/416/417 Battle Grip w/ Storage - RAL 8K

    H&K HK MR556/MR762/416/417 Battle Grip w/ Storage - RAL 8K

    H&K Heckler & Koch

    $69.95
    HK 416, MR556 & MR762, HK 417 Battle Grip With Storage Compartment- FDE New HK German factory battle grip with storage compartment access located in the bottom of the grip. Superior fit & feel to any other grip on the market. This is a great...
    HKP-18584
    $69.95
    Qty in Cart: 0
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    $69.95
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  • H&K HK MR556/MR762/416/417 Handguard Rail Cover - Black H&K HK MR556/MR762/416/417 Handguard Rail Cover - Black

    H&K HK MR556/MR762/416/417 Handguard Rail Cover - Black

    H&K Heckler & Koch

    $19.95
    HK 416, MR556, & MR762 Quad Rail Picatinny Rail Cover - Black Brand new Heckler & Koch Picatinny rail covers made of high-impact HK polymer. Each rail is equipped with a quick-release tab and marked with the HK logo. Compatible...
    HKP-01743
    $19.95
    Qty in Cart: 0
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    $19.95
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  • Out Of Stock
    H&K HK MR556/416 Tungsten Recoil Buffer H&K HK MR556/416 Tungsten Recoil Buffer

    H&K HK MR556/416 Tungsten Recoil Buffer

    H&K Heckler & Koch

    $79.95
    H&K HK MR556 & 416 Tungsten Recoil Buffer The proprietary tungsten HK-manufactured buffer is one of the reasons why the HK 416 and MR556 are as reliable as they are. This is the perfect addition to all AR/M16 uppers.  Compatible With: HK...
    HKP-00041
    $79.95
    Qty in Cart: 0
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    $79.95
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  • HKP Universal M-LOK Long Grip HKP Universal M-LOK Long Grip

    HKP Universal M-LOK Long Grip

    HKP HK Parts

    $24.95
    HKP Universal M-LOK Long Grip 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...
    HKP-20680
    $24.95
    Qty in Cart: 0
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    $24.95
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  • H&K HK MR556/MR762/416/417 Battle Grip w/ Storage - Black H&K HK MR556/MR762/416/417 Battle Grip w/ Storage - Black

    H&K HK MR556/MR762/416/417 Battle Grip w/ Storage - Black

    H&K Heckler & Koch

    $79.95
    HK 416, MR556, MR762, & HK 417 Battle Grip With Storage Compartment New HK German factory battle grip with a storage compartment in the bottom. Each grip will fit all AR-15/M-16 lower receivers as well. It has a superior fit and feel to any other...
    HKP-00033
    $79.95
    Qty in Cart: 0
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    $79.95
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  • Gear Head Works Tailhook Mod 1 - Black Gear Head Works Tailhook Mod 1 - Black

    Gear Head Works Tailhook Mod 1 - Black

    Gear Head Works

    $129.95
    Gear Head Works Tailhook Mod 1 - Black The GHW Tailhook clamps to pistol buffer tubes or adapter spuds ranging from 1.17" to 1.2" in diameter. It features a limited rotation sling swivel QD socket as well. Weighing in at a scant 4.5 ounces, you will...
    HKP-19134
    $129.95
    Qty in Cart: 0
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    $129.95
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  • H&K HK MR556/416 Backplate w/ Sling Loops H&K HK MR556/416 Backplate w/ Sling Loops

    H&K HK MR556/416 Backplate w/ Sling Loops

    H&K Heckler & Koch

    $46.95
    HK 416, MR556 Ambidextrous Sling Loop Backplate Genuine HK German manufactured 416, MR556 new style backplate with sling loop. Compatible With: HK MR556, HK 416 buffer tubes All Standard AR-15, M4 & M16 buffer tubes
    HKP-17151
    $46.95
    Qty in Cart: 0
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    $46.95
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  • H&K HK MR556/416 Ejection Port Cover - RAL 8K H&K HK MR556/416 Ejection Port Cover - RAL 8K

    H&K HK MR556/416 Ejection Port Cover - RAL 8K

    H&K Heckler & Koch

    $69.94
    HK German HK 416, MR556 Ejection Port Cover In RAL8000 HK manufactured newer polymer style cover assembly found on the latest HK 416 & MR556's. This item can also be used on other AR15 style projects to enhance the build with the finest ejection port...
    HKP-18062
    $69.94
    Qty in Cart: 0
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    $69.94
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  • H&K HK MR556/MR762/416/417 Front Sight H&K HK MR556/MR762/416/417 Front Sight

    H&K HK MR556/MR762/416/417 Front Sight

    H&K Heckler & Koch

    $149.95
    HK MR556, HK416 & MR762 & HK 417 Fixed Front Sight Assembly German HK front fixed sight for use with a rear diopter style sight. It can also be used on some other Ar-15/M-16 applications. Complete with all mounting hardware for a Picatinny rail...
    HKP-00025
    $149.95
    Qty in Cart: 0
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    $149.95
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  • H&K Receiver & Magazine Cleaning Brush For All HK's

    H&K Receiver & Magazine Cleaning Brush For All HK's

    H&K Heckler & Koch

    $24.95
    HK Receiver & Magazine Cleaning Brush For All HK's Fits all standard 8-32 US thread cleaning rods. Made and designed for cleaning the HK magazines as well as the upper and lower receivers and mag wells. Works with HK and non-HK applications alike.
    HKP-00141
    $24.95
    Qty in Cart: 0
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    $24.95
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  • HKP HK MR556/416 Handguard Rail System Hex Screw HKP HK MR556/416 Handguard Rail System Hex Screw

    HKP HK MR556/416 Handguard Rail System Hex Screw

    HKP HK Parts

    $9.95
    HK416, MR556 Replacement Handguard Rail Screw - Hex- Stainless Steel Hex head replacement handguard retension screw for your HK416, MR556 forearm. Made in the USA from 17-4 SS with a 5mm hex head for ease and use when installing and taking off the...
    HKP-17657
    $9.95
    Qty in Cart: 0
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    $9.95
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  • AntiVenom-XPLC Lubricant and Cleaner AntiVenom-XPLC Lubricant and Cleaner

    AntiVenom-XPLC Lubricant and Cleaner

    Strike Industries

    $14.95
    AntiVenom-XPLC Lubricant and Cleaner Strike Industries introduces the industry's most extreme general purpose weapons lubrication, cleaning, and protection solution. Strike Industries AntiVenom-XPLC is the culmination of years of research and...
    HKP-18410
    $14.95
    Qty in Cart: 0
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    $14.95
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  • Safariland Silicone Gun & Reel Cloth Safariland Silicone Gun & Reel Cloth

    Safariland Silicone Gun & Reel Cloth

    Safariland

    $3.95
    Safariland Silicone Gun & Reel Cloth Silicone gun cloth for all HK firearms to preserve and protect your firearms finish. Will also work for any firearm, magazine or part. A great way to protect your collectibles.
    HKP-17630
    $3.95
    Qty in Cart: 0
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    $3.95
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  • HK Contract 3 Point Sling - Black HK Contract 3 Point Sling - Black

    HK Contract 3 Point Sling - Black

    H&K Heckler & Koch

    $52.95
    HK Contract 3 Point Sling - Black German military surplus 3 point HK sling in like new condition. These slings are completely operational and a great value for the money. This is the best valued HK 3 point sling available on the market.
    HKP-19186
    $52.95
    Qty in Cart: 0
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    $52.95
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  • Sale
    Magpul 30 Round  AR-15, HK MR556, HK 416 PMAG M3 Magazine Magpul 30 Round  AR-15, HK MR556, HK 416 PMAG M3 Magazine

    Magpul 30 Round AR-15, HK MR556, HK 416 PMAG M3 Magazine

    Magpul

    Now: $12.95
    Was: $18.95
    Magpul 30 Round AR-15, HK MR556, HK 416 PMAG M3 Magazine This magazine is the latest and greatest M3 model - NON-windowed PMAG (Polymer Magazine) and is a lightweight 5.56 NATO, M-16 compatible magazine. It features a pop-off storage/dust cover that...
    HKP-00639
    Now: $12.95
    Was: $18.95
    Qty in Cart: 0
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    Now: $12.95
    Was: $18.95
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  • Magpul M-Lok 3 Slots Rail Section Magpul M-Lok 3 Slots Rail Section

    Magpul M-Lok 3 Slots Rail Section

    Magpul

    $18.95
    Magpul M-Lok 3 Slots Rail Section Designed for use with all M-LOK compatible hand guards and forends, M-LOK aluminum rail sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Machined...
    HKP-20495
    $18.95
    Qty in Cart: 0
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    $18.95
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  • Magpul M-Lok MVG Vertical Grip Magpul M-Lok MVG Vertical Grip

    Magpul M-Lok MVG Vertical Grip

    Magpul

    $22.95
    M-LOK MVG® VERTICAL GRIP M-LOK SLOT SYSTEM The M-LOK MVG is a light weight, inexpensive vertical foregrip that attaches directly to M-LOK compatible hand guards and forends with no additional Picatinny rails required. Made from the same high quality...
    HKP-17321
    $22.95
    Qty in Cart: 0
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    $22.95
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  • B&T Short Style Vertical Grip - Picatinny - Black B&T Short Style Vertical Grip - Picatinny - Black

    B&T Short Style Vertical Grip - Picatinny - Black

    B&T Brugger & Thomet

    $74.95
    B&T Short Style Vertical Grip - Picatinny - Black B&T Vertical Grip - Short Style- Fixed Swiss made B&T short vertical forend grip. This foregrip is designed to be easily attached to the picatinny rail using the knurled screw. Made of black...
    HKP-18426
    $74.95
    Qty in Cart: 0
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    $74.95
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  • HK Contract 3 Point Sling - OD Green HK Contract 3 Point Sling - OD Green

    HK Contract 3 Point Sling - OD Green

    H&K Heckler & Koch

    $52.95
    HK Contract 3 Point Sling - OD Green HK contract 3 point sling NIW.  This is the best valued HK 3 point sling available for the HK 90 series of firearms. HK Green in color.
    HKP-19184
    $52.95
    Qty in Cart: 0
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    $52.95
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