HK MR556/416 Handguards / Forearms / Grips

HK MR556/416 Handguards / Forearms / Grips

Maximize control and customization on your HK MR556/416. Explore VFG's, M-LOK Handguards, H&K Forearms, & more...

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  • PWS Keymod Bipod Adapter for Harris Style Bipods PWS Keymod Bipod Adapter for Harris Style Bipods

    PWS Keymod Bipod Adapter for Harris Style Bipods

    PWS Primary Weapon Systems

    $21.95
    Keymod Bipod Adapter for Harris Style Bipods The Harris Style Bipod Mount is quick to install and easy to use. Fits snug to your KeyMod or PicMod handguard and ensures a stronghold on your Harris Bipod.
    HKP-19272
    $21.95
    Qty in Cart: 0
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    $21.95
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  • Out Of Stock
    H&K HK MR556/416 Standard Length Quad Rail Black

    H&K HK MR556/416 Standard Length Quad Rail Black

    H&K Heckler & Koch

    $0.00
    HK 416, MR556 Quad Rail- Standard Length HK German HK416 & MR556 quad rail complete that includes HK 416/MR556 Handguard Screw. This handguard can also be installed on the CR556 models as well. Compatible With: HK 416 HK MR556 HK CR556
    HKP-02546
    $0.00
    Qty in Cart: 0
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    $0.00
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  • H&K MR556/416 Forearm Front Folding Sight - BRN

    H&K MR556/416 Forearm Front Folding Sight - BRN

    H&K Heckler & Koch

    $597.95
    HK 416A5 9" Quad Rail With Flip Up Front Sight - BRN 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-17680
    $597.95
    Qty in Cart: 0
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    $597.95
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  • HKP HK MR556/CR556/MR762 H-Key 14 Rail Segment HKP HK MR556/CR556/MR762 H-Key 14 Rail Segment

    HKP HK MR556/CR556/MR762 H-Key 14 Rail Segment

    HKP HK Parts

    $39.95
    HKP HK MR556/CR556/MR762 H-Key 14 Rail Segment 14 slot rail segment for the new "HKey" style forearms. This rail section is designed to fit and attach to any of the new HKey style forearms now being shipped on the MR556, CR556, MR762 and similar models...
    HKP-17846
    $39.95
    Qty in Cart: 0
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    $39.95
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  • HKP HK MR556/CR556/MR762 H-Key 17 Rail Segment HKP HK MR556/CR556/MR762 H-Key 17 Rail Segment

    HKP HK MR556/CR556/MR762 H-Key 17 Rail Segment

    HKP HK Parts

    $44.95
    HK MR556, CR556 & MR762 HKey Rail Segment - 17 Slot 17 slot rail segment for the new "HKey" style forearms.  This rail section is designed to fit and attach to any of the new HKey style forearms now being shipped on the MR556, CR556, MR762 and...
    HKP-17847
    $44.95
    Qty in Cart: 0
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    $44.95
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  • KDG HK MR556 13.75" M-LOK Rail System - FDE KDG HK MR556 13.75" M-LOK Rail System - FDE

    KDG HK MR556 13.75" M-LOK Rail System - FDE

    KDG Kinetic Development Group

    $399.95
    Rail System - 13.75" - Brown - M-LOK - HK MR556 The New KDG HK 556 M-LOK rails are direct mount rail system, replacing the factory HK 556 rail systems. These new rails are identical in design to their big brother, the KDG HK 762 M-LOK Rail system. Like...
    HKP-19243
    $399.95
    Qty in Cart: 0
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    $399.95
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  • MI HK MR556/416 M-LOK Compatible 13.5" Carbine Handguard MI HK MR556/416 M-LOK Compatible 13.5" Carbine Handguard

    MI HK MR556/416 M-LOK Compatible 13.5" Carbine Handguard

    MI Midwest Industries

    $269.74
    MI HK MR556/416 M-LOK Compatible 13." Carbine Handguard Features: Made in the USA Simple installation, direct replacement for HK factory handguard Retains factory barrel nut Mil-spec top rail Seven sides of M-LOK compatible slots Lightweight, rugged...
    HKP-18437
    $269.74
    Qty in Cart: 0
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    $269.74
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  • B&T HK416, HK MR223 M-LOK Handguard (11") with Overgrip - Black B&T HK416, HK MR223 M-LOK Handguard (11") with Overgrip - Black

    B&T HK416, HK MR223 M-LOK Handguard (11") with Overgrip - Black

    B&T Brugger & Thomet

    $279.95
    B&T M-LOK Handguard OG for HK416/MR223 (11") with "Overgrip" Free-cut Top Rail B&T's one-piece 11-inch M-LOK handguard for the Heckler & Koch HK416 and civilian equivalent MR223 is an amazing improvement for the combat value of these rifles...
    HKP-20403
    $279.95
    Qty in Cart: 0
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    $279.95
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  • H&K Universal Harris Bipod Adapter H&K Universal Harris Bipod Adapter

    H&K Universal Harris Bipod Adapter

    H&K Heckler & Koch

    $199.95
    HK Factory Harris Bipod Adapter - Low Profile This adapter is to attach the Harris bipod to any Picatinny rail. It is compatible with all Picatinny railed forearms or applications. A new HK German manufactured part made for the HK 416, MR556, HK417...
    HKP-01852
    $199.95
    Qty in Cart: 0
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    $199.95
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  • Ergo KeyMod Hand Stop

    Ergo KeyMod Hand Stop

    Ergo

    $51.95
    KeyMod Hand Stop/Barricade Stop in Black Aggressive textured front for enhanced traction on barricades and obstacles Features: Low profile base also functions as a comfortable hand stop Black anodized 6061-T6 aluminum Compatible With: All KeyMod style...
    HKP-17885
    $51.95
    Qty in Cart: 0
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    $51.95
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  • Ergo M-LOK Harris Bipod Mount

    Ergo M-LOK Harris Bipod Mount

    Ergo

    $33.95
    M-LOK Harris Style Bipod Mount Features: Contoured to fit Harris-style bipods Black anodized 6061-T6 alum.   
    HKP-17851
    $33.95
    Qty in Cart: 0
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    $33.95
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  • Geissele HK 416 10.5" M-LOK Handguard - DDC Geissele HK 416 10.5" M-LOK Handguard - DDC

    Geissele HK 416 10.5" M-LOK Handguard - DDC

    Geissele

    $468.95
    Geissele HK 416 10.5" M-LOK Handguard - DDC The super modular rail HK416 MK15 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength, rigidity...
    HKP-20225
    $468.95
    Qty in Cart: 0
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    $468.95
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  • Out Of Stock
    H&K HK 416, MR556, MR762 Battle Grip With Storage - FDE H&K HK 416, MR556, MR762 Battle Grip With Storage - FDE

    H&K HK 416, MR556, MR762 Battle Grip With Storage - FDE

    H&K Heckler & Koch

    $69.95
    H&K 416/417 & MR556/762 Battle Grip With Storage - FDE New HK German factory battle grip with a storage compartment in the bottom of the grip. Each grip will fit all AR-15/M-16 lower receivers as well. Superior fit & feel to any other grip on...
    HKP-19519
    $69.95
    Qty in Cart: 0
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    $69.95
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  • H&K Universal Harris Bipod Adapter - RAL 8000 H&K Universal Harris Bipod Adapter - RAL 8000

    H&K Universal Harris Bipod Adapter - RAL 8000

    H&K Heckler & Koch

    $199.95
    HK Factory Harris Bipod Adapter - Low Profile - RAL 8000 This adapter is used to attach the Harris bipod to any Picatinny rail. Fits all picatinny railed forearms or applications. Features the lowest profile of any bipod adapter we have encountered with...
    HKP-17750
    $199.95
    Qty in Cart: 0
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    $199.95
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  • Geissele HK 416 10.5" M-LOK Handguard - Black Geissele HK 416 10.5" M-LOK Handguard - Black

    Geissele HK 416 10.5" M-LOK Handguard - Black

    Geissele

    $499.95
    Geissele HK 416 10.5" M-LOK Handguard - Black The super modular rail HK416 MK15 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength,...
    HKP-20327
    $499.95
    Qty in Cart: 0
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    $499.95
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  • Geissele HK 416 M-LOK 10.5" Handguard - Black Geissele HK 416 M-LOK 10.5" Handguard - Black

    Geissele HK 416 M-LOK 10.5" Handguard - Black

    Geissele

    $469.95
    HK416 Super Modular Rail MK15 M-LOK - Black - 10.5" The Super Modular Rail HK416 MK15 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength,...
    HKP-19990
    $469.95
    Qty in Cart: 0
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    $469.95
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  • Viridian AR M-LOK Hand Stop Laser - Green Viridian AR M-LOK Hand Stop Laser - Green

    Viridian AR M-LOK Hand Stop Laser - Green

    Viridian

    $178.95
    Viridian AR M-LOK Hand Stop Laser - Green Viridian, the leader in weapon-mounted technology, is responsible for a number of firearm innovations - including green and red laser sights. Viridian's new HS1 is the world's first AR hand stop with an...
    HKP-19464
    $178.95
    Qty in Cart: 0
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    $178.95
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  • B&T HK416, HK MR223 M-LOK Handguard for (11") with Overgrip - Coyote Tan B&T HK416, HK MR223 M-LOK Handguard for (11") with Overgrip - Coyote Tan

    B&T HK416, HK MR223 M-LOK Handguard for (11") with Overgrip - Coyote Tan

    B&T Brugger & Thomet

    $279.95
    B&T M-LOK Handguard OG for HK416/MR223 (11") with "Overgrip" Free-Cut on the Top Rail B&T's one-piece 11" M-LOK handguard for the Heckler & Koch HK416 and MR223 rifles is a solid upgrade for these HK rifles.  The handguard is an easy to...
    HKP-20401
    $279.95
    Qty in Cart: 0
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    $279.95
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  • B&T Unigrip Fixed With Storage Compartment - FDE

    B&T Unigrip Fixed With Storage Compartment - FDE

    B&T Brugger & Thomet

    $69.95
    B&T Vertical Grip - Fixed Style With Storage Compartment - TAN Swiss made B&T vertical for-end grip for picatinny. Made of tan polymer and includes a water tight storage compartment in the bottom of the grip. Will fit all mil-spec picatinny rails...
    HKP-18042
    $69.95
    Qty in Cart: 0
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    $69.95
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  • Out Of Stock
    HK German Vertical Foregrip - Black HK German Vertical Foregrip - Black

    HK German Vertical Foregrip - Black

    H&K Heckler & Koch

    $96.95
    HK German Picatinny Vertical Foregrip - Black (With slide in for LM/LLM Switch) Compatible With: MP5, MP5K MP5SD MP7A2 G36, G36K, G36C HK 416 HK417 All firearms featuring a Picatinny rail
    HKP-20518
    $96.95
    Qty in Cart: 0
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    $96.95
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  • HKP HK MR556/CR556/MR762 H-Key 20 Rail Segment HKP HK MR556/CR556/MR762 H-Key 20 Rail Segment

    HKP HK MR556/CR556/MR762 H-Key 20 Rail Segment

    HKP HK Parts

    $49.95
    HKP HK MR556/CR556/MR762 H-Key 20 Rail Segment 20 slot rail segment for the new "HKey" style forearms. This rail section is designed to fit and attach to any of the new HKey style forearms now being shipped on the MR556, CR556, MR762 and similar models...
    HKP-17848
    $49.95
    Qty in Cart: 0
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    $49.95
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  • B&T Unigrip QD with Bipod - Aluminum B&T Unigrip QD with Bipod - Aluminum

    B&T Unigrip QD with Bipod - Aluminum

    B&T Brugger & Thomet

    $224.99
    B&T Unigrip QD with Bipod - Aluminum This B&T foregrip features a retractable bipod for superior weapon stability in both the standing and prone positions. Specifications: Condition: Factory new Material: Aluminum Heat deflection...
    HKP-21596-M
    $224.99
    Qty in Cart: 0
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    $224.99
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  • Out Of Stock
    H&K HK 416 & HK MR556 Assembly Wrench Tool H&K HK 416 & HK MR556 Assembly Wrench Tool

    H&K HK 416 & HK MR556 Assembly Wrench Tool

    H&K Heckler & Koch

    $699.95
    H&K HK 416 & HK MR556 Assembly Wrench Tool Factory HK German multi-tool for the HK416 and MR556. The perfect tool for a complete breakdown. 
    HKP-20616
    $699.95
    Qty in Cart: 0
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    $699.95
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  • HK Universal Polymer 3.25" Rail HK Universal Polymer 3.25" Rail

    HK Universal Polymer 3.25" Rail

    H&K Heckler & Koch

    $59.95
    HK Universal Polymer Rail With Screws for the G36E, SL8, USC, UMP   HK German manufacture. New universal picatinny rail for forward section or forearm.   Compatible With: G36E SL8 USC UMP All variants Specifications: Length: 3.25"
    hkp-18489
    $59.95
    Qty in Cart: 0
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    $59.95
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  • Magpul M-Lok Tape Switch - Surefire ST Magpul M-Lok Tape Switch - Surefire ST

    Magpul M-Lok Tape Switch - Surefire ST

    Magpul

    $14.95
    Magpul M-Lok Tape Switch - Surefire ST The M-LOK tape switch mounting plate is designed to attach surefire ST pressure pads on M-LOK compatible systems. It is molded of the same high quality polymer as other Magpul products, combining light weight with...
    HKP-21480
    $14.95
    Qty in Cart: 0
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    $14.95
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  • Magpul Moe K2 AR Grip Magpul Moe K2 AR Grip

    Magpul Moe K2 AR Grip

    Magpul

    $22.95
    Magpul Moe K2 AR Grip Similar in concept to the MOE-K, the MOE-K2 is a drop in upgrade for AR15/M4's that offers a more vertical grip angle, but in a full-size grip design. The steeper vertical grip angle is optimized for use on PDW (Personal Defense...
    HKP-19567
    $22.95
    Qty in Cart: 0
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    $22.95
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  • H&K CR556/CR762 5-Rail Segment - Black H&K CR556/CR762 5-Rail Segment - Black

    H&K CR556/CR762 5-Rail Segment - Black

    H&K Heckler & Koch

    $39.95
    HK MR556, CR556 & MR762 & CR762 Rail Segment - 5 Rail ASM New Factory HK 5 slot rail segment for the CR style HKey mod rail forearms. Compatible With: CR556 MR556 (with HKey handguard installed) CR762 MR762 (with HKey handguard installed) HK MP5...
    HKP-17510
    $39.95
    Qty in Cart: 0
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    $39.95
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  • HKP HK MR556/CR556/MR762 H-Key 11 Rail Segment HKP HK MR556/CR556/MR762 H-Key 11 Rail Segment

    HKP HK MR556/CR556/MR762 H-Key 11 Rail Segment

    HKP HK Parts

    $34.95
    HKP HK MR556/CR556/MR762 H-Key 11 Rail Segment 11 slot rail segment for the new "HKey" style forearms. This rail section is designed to fit and attach to any of the new HKey style forearms now being shipped on the MR556, CR556, MR762 and similar models...
    HKP-17845
    $34.95
    Qty in Cart: 0
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    $34.95
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  • KDG HK MR556 10" M-LOK Rail System - FDFE KDG HK MR556 10" M-LOK Rail System - FDFE

    KDG HK MR556 10" M-LOK Rail System - FDFE

    KDG Kinetic Development Group

    $374.95
    Rail System - 10" - Brown - M-LOK - HK MR556 The New KDG HK 556 M-LOK rails are direct mount rail system, replacing the factory HK 556 rail systems. These new rails are identical in design to their big brother, the KDG HK 762 M-LOK Rail system. Like the...
    HKP-19240
    $374.95
    Qty in Cart: 0
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    $374.95
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  • On Sale
    Picatinny to Harris Bipod Adapter - Universal Picatinny to Harris Bipod Adapter - Universal

    Picatinny to Harris Bipod Adapter - Universal

    HKP HK Parts

    Now: $14.95
    Was: $33.95
    Harris Bipod Adapter  This mounts to any Picatinny rail and proves a stable platform to add a Harris bipod or other similar-mounting bipods. This will fit any Picatinny spec rail or rail system. Made in the US out of aircraft-grade aluminum and...
    HKP-21528
    Now: $14.95
    Was: $33.95
    Qty in Cart: 0
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    Now: $14.95
    Was: $33.95
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  • B&T Angled Foregrip - Picatinny Mount - Universal B&T Angled Foregrip - Picatinny Mount - Universal

    B&T Angled Foregrip - Picatinny Mount - Universal

    B&T Brugger & Thomet

    $71.99
    B&T Angled Foregrip - Coyote Tan - Picatinny Mount For those shooters who prefer an angled foregrip, this grip is the perfect solution. The lugs at the end of the grip assure a firm rest for the supporting hand. The grip can be mounted easily onto...
    HKP-21392
    $71.99
    Qty in Cart: 0
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    $71.99
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  • On Sale
    Ergo Harris Bipod Mount - KeyMod Handguard

    Ergo Harris Bipod Mount - KeyMod Handguard

    Ergo

    Now: $19.95
    Was: $38.95
    Ergo Harris Bipod Mount - KeyMod Handguard   Features: KeyMod Bipod Mount Black anodized 6061-T6 Alum. Compatible With: Harris-style bipods
    HKP-17874
    Now: $19.95
    Was: $38.95
    Qty in Cart: 0
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    Now: $19.95
    Was: $38.95
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  • Out Of Stock
    H&K HK 416 H-Key Complete Short Handguard - Black H&K HK 416 H-Key Complete Short Handguard - Black

    H&K HK 416 H-Key Complete Short Handguard - Black

    H&K Heckler & Koch

    $0.00
    Slim line handguard with HKey mounting slots, short.Fits all: HK 416 A5 - 11" HK 416 A5 - 14.5" HK 416 A5 - 16.5" HK 416 A5 - 20"
    HKP-18611
    $0.00
    Qty in Cart: 0
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    $0.00
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  • Out Of Stock
    H&K HK 416 H-Key Complete Short Handguard - FDE H&K HK 416 H-Key Complete Short Handguard - FDE

    H&K HK 416 H-Key Complete Short Handguard - FDE

    H&K Heckler & Koch

    $0.00
    Slim line handguard with HKey mounting slots, short.Fits all: HK 416 A5 - 11" HK 416 A5 - 14.5" HK 416 A5 - 16.5" HK 416 A5 - 20"
    HKP-18696
    $0.00
    Qty in Cart: 0
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    Price:
    $0.00
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  • H&K HK MR556/416 9" Modular Rail System - Black H&K HK MR556/416 9" Modular Rail System - Black

    H&K HK MR556/416 9" Modular Rail System - Black

    H&K Heckler & Koch

    $399.95
    HK MR556, CR556 Modular Rail System 9"- Black HK German MR556 & CR556 handgaurd that accepts the HKey style modular rail sections. This is also the forearm that clear the OSS suppressor system. Compatible With: MR 556 HK 416 CR 556 *Weight: 13.4...
    HKP-17341
    $399.95
    Qty in Cart: 0
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    Price:
    $399.95
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