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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Out Of Stock
HKP HK MR556/416 Rear Sight Drum 10" Barrel Length
HKP HK Parts
$29.95HKP HK MR556/416 Rear Sight Drum 10" Barrel Length Made in the USA.HKP-17774$29.95 -
HKP Single Point Leather Sling - Brown
HKP HK Parts
$49.95Single Point Leather Sling - Brown Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...HKP-20161$49.95 -
Magpul AR-15 CTR 6 Position Stock - Mil-Spec
Magpul
$79.95Magpul AR-15 CTR 6 Position Stock The Magpul CTR (Compact/Type Restricted) Mil-Spec Model is a drop-in replacement buttstock for AR15/M16 carbines using mil-spec-sized receiver extension tubes. The extra-power lock mechanism uses a premium...HKP-01031$79.95 -
Viridian AR M-LOK Hand Stop Laser - Green
Viridian
$178.95Viridian 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 -
B&T HK416, HK MR223 M-LOK Handguard for (11") with Overgrip - Coyote Tan
B&T Brugger & Thomet
$279.95B&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 -
B&T Unigrip Fixed With Storage Compartment - FDE
B&T Brugger & Thomet
$69.95B&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 -
On Sale
Blade-Tech HK 416 Magazine RH Pouch - Black
Blade-Tech
Now: $29.95Was: $44.95HK 416 Magazine Pouch - Right Hand Positive magazine retention without cumbersome flaps. Fully adjustable with tension screws. For a right-hand shooter. Features: Custom-modeled Kydex construction Fully adjustable with Tek-Lok locking mechanism Color:...HKP-15157Now: $29.95Was: $44.95 -
H&K HK MR556/417 Index Pin Spring
H&K Heckler & Koch
$7.95H&K HK MR556/417 Index Pin SpringHKP-17021$7.95 -
H&K HK MR556/MR762 Buttstock Release Lever Insert
H&K Heckler & Koch
$26.95HK MR556 & MR762 Buttstock Release Lever InsertHKP-16620$26.95 -
H&K HK MR556/MR762/416/417 Sear Release Rocker Latch
H&K Heckler & Koch
$99.95HK 416/MR556 & MR762/HK 417 Sear Release Rocker Latch For Lower Compatible With: MR 556 MR 762 HK 416 HK 417HKP-12705$99.95 -
H&K HK MR762/MR556 Buttstock Release Lever Insert Spring
H&K Heckler & Koch
$9.99H&K HK MR762/MR556 Buttstock Release Lever Insert SpringHKP-16611$9.99 -
Out Of Stock
HK 416/MP5 Sling Swivel
HKP HK Parts
$34.95HK 416/MP5 Sling Swivel Sling swivel for the Walther 416 and MP5 .22 rifles. This will attach to the quad rail on the 416 to give you an attachment point for a 2 point sling. May also be used with the an MP5 that has a tri rail set up.HKP-16318$34.95 -
Out Of Stock
HK German Vertical Foregrip - Black
H&K Heckler & Koch
$96.95HK 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 railHKP-20518$96.95 -
HKP HK MR556/CR556/MR762 H-Key 20 Rail Segment
HKP HK Parts
$49.95HKP 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 -
Magpul MOE Stock MIL Spec - Black
Magpul
$44.95Magpul MOE Stock MIL SPEC - Black Magpul Industries MOE Carbine Black Stock Complete - MIL Spec Compatible With: MR556 & HK 416 equipped with mil-spec buffer tubes AR-15 platforms with mil-spec buffer tubesHKP-19393$44.95 -
Strike Industries AR-15 PDW Stabilizer
Strike Industries
$278.95Strike Industries AR-15 PDW Stabilizer The Strike Industries PDW Stabilizer represents the pinnacle of ultra-compact PDW systems. At the compressed position, the compact PDW allows for effortless maneuverability particularly in close quarters...HKP-21311$278.95 -
B&T Unigrip QD with Bipod - Aluminum
B&T Brugger & Thomet
$224.99B&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. Compatible With: Any firearm featuring a picatinny...HKP-21596-M$224.99 -
Out Of Stock
H&K HK 416 & HK MR556 Assembly Wrench Tool
H&K Heckler & Koch
$699.95H&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 -
H&K HK 416 A5 Bolt Carrier Complete
H&K Heckler & Koch
$2,349.95German H&K HK 416 A5 Bolt Carrier Complete Get your hands on that critical puzzle piece for your factory-correct 416A5 build. Fully assembled and ready to drop into your uper receiver. Bolt carriers may be marked ".223 Rem" or "5.56 x 45"...HKP-21500$2,349.95 -
H&K HK 416 Axis Rivet
H&K Heckler & Koch
$4.95HK416 Axis Rivet New HK German HK 416 Rivet.HKP-16776$4.95 -
H&K HK 416, HK 417 Buttstock Release Lever - RAL 8K
H&K Heckler & Koch
$29.95Buttstock Release Lever - RAL 8K - HK 416 & 417HKP-19339$29.95 -
H&K HK 417/MR556 Pin Look Index
H&K Heckler & Koch
$6.95HK 417, MR556, & MR762 Pin Look IndexHKP-02639$6.95 -
H&K HK MR556/416 Hammer
H&K Heckler & Koch
$189.95HK German 416 & MR556 Full Auto Hammer This is the hammer and spring assembly with no side bushing included. Compatible With: HK MR556 HK 416 Please Note: This batch homes from HK and does not include the bushing.HKP-02673$189.95 -
Out Of Stock
H&K HK MR556/MR762/416/417 Eyelet Sling Adapter - RAL 8K
H&K Heckler & Koch
$165.99HK MR556 & MR762 Factory Eyelet Sling Adapter for Carrying Sling - RAL 8000 New German HK Factory Eyelet Sling Adapter for Carrying Slings. Compatible With: MR 556 HK 416 HK MR762 HK 417 HK G28HKP-18855$165.99 -
HK Universal Polymer 3.25" Rail
H&K Heckler & Koch
$59.95HK 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 -
HKP HK 416, MR556 Upper Receiver Forging
HKP HK Parts
$88.95HKP HK 416 A1/A3, MR556 Upper Receiver Forging HK Parts' very own 416 upper receiver forging. This is the first time that these forgings have been made available to the public. Our receivers come with the ever popular Cerro Forge "keyhole" marking. Cerro...HKP-21008$88.95 -
HKP HK MR556/416 DMR KeyMod 9" Handguard - Black
HKP HK Parts
$199.95HK MR556 & HK416 Standard Length 9& - KeyMod ForearmHKP-17982$199.95 -
HKP HK MR556/416 DMR KeyMod Extended 15" Handguard - Black
HKP HK Parts
$249.95HKP HK MR556/416 DMR KeyMod Extended 15" Handguard - BlackHKP-18020$249.95 -
Magpul M-Lok Tape Switch - Surefire ST
Magpul
$14.95Magpul 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 -
Magpul Moe K2 AR Grip
Magpul
$22.95Magpul 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 -
Nefarious Arms HK 416/MR556 14.5" A3 Barrel
Nefarious Arms
$694.95Nefarious Arms HK 416/MR556 14.5" A3 Barrel Each Nefarious Arms barrel is cold-hammer-forged and chrome-lined for years of accurate shooting. Grab this expertly crafted barrel for your next SBR or pistol build. Compatible With: HK 416 (A1,...HKP-21589$694.95 -
Aimpoint Absolute Co-Witness T1 Mount
Aimpoint
$14.95Aimpoint - T1 Mount Absolute Co-Witness Features a machined recoil lug for consistent, repeatable mounting. Features: 6061 T6 aluminum Black anodized Machined recoil lug Compatible With: Aimpoint T1 / H1 Series opticsHKP-19334$14.95 -
B&T Offset 45 Degree Mount For Aimpoint Micro - Picatinny
B&T Brugger & Thomet
$129.95B&T Offset 45 Degree Mount For Aimpoint Micro - Picatinny In order to engage a target at close distance, a secondary optic without magnification is quite useful next to the primary scope, not only for snipers but also for dynamic rifle shooters. The...HKP-18045$129.95 -
On Sale
Blade-Tech HK MR556/416 Magazine LH Pouch - Black
Blade-Tech
Now: $24.95Was: $44.95HK 416, MR556 Magazine Pouch - Left Hand Shooter Positive magazine retention without cumbersome flaps. Fully adjustable with tension screws. For a left-hand shooter. Features: Custom-modeled Kydex construction Fully adjustable with Tek-Lok locking...HKP-15158Now: $24.95Was: $44.95 -
H&K CR556/CR762 5-Rail Segment - Black
H&K Heckler & Koch
$39.95HK 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 -
Out Of Stock
H&K Factory Hard Case
H&K Heckler & Koch
$0.00H&K Factory Hard Case H&K hard shell case. This is the perfect case that will guarantee to protect your most prized possessions. Only a few in stock so get them before they are all gone. Compatible With: MR762 MR556 USC SL8 rifles any rifle...HKP-20564$0.00 -
H&K HK 416/417 Buttstock Release Lever
H&K Heckler & Koch
$21.95HK 416 & 417 Buttstock Release LeverHKP-18948$21.95 -
H&K HK MR556/416 Brass Catcher
H&K Heckler & Koch
$595.95HK 416, MR556 Brass Catcher HK Factory German HK 416 Brass CatcherHKP-18046$595.95 -
H&K HK MR556/416 E1 Incomplete Charging Handle - Black
H&K Heckler & Koch
$109.95HK MR556, HK 416 E1/E2 Charging Handle - Incomplete New HK German manufactured HK MR556, HK 416. A great item to have on hand in the event of breakage or high wear. Compatible With: HK MR556 HK 416 HK M27HKP-17540$109.95 -
H&K HK MR556/MR762/416/417 Stock Release Lever Pin
H&K Heckler & Koch
$6.95HK 416 & MR556 E1/E2 & HK 417, MR762 Stock Release Lever Pin Brand new factory German production. A must have spare part that should be replaced each time you remove or install the roll pin. Made in Germany.HKP-16860$6.95