HK416 / MR556 Series

HK416 / MR556 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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    New - H&K HK MR556/MR762/416/417 Tactical Sling - Black - HKP-00028 HK416, MR556 Sling - Tactical - Black
    Add to Cart

    HK416, MR556 Sling - Tactical - Black

    H&K Heckler & Koch

    Now: $98.95
    Was: $109.95
    H&K HK MR556/MR762/416/417 Tactical Sling - Black OEM HK German part. The tool is built into the HK sling hook. For the MR556 model, a sling adapter will be needed for the front attachment point as the MR556 lacks the ambi sling loop on the gas...
    Now: $98.95
    Was: $109.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $98.95
    Was: $109.95
    Subtotal:
    Add to Cart
  • On Sale
    New - JMAC HK MP5 9mm Muzzle Device - Compatible With KeyMo Suppressors - Threaded 1/2x28 - HKP-21256 JMAC HK MP5 9mm Muzzle Device - Compatible With KeyMo Suppressors - Threaded 1/2x28
    Add to Cart

    JMAC HK MP5 9mm Muzzle Device - Compatible With KeyMo Suppressors - Threaded 1/2x28

    JMAC Customs

    Now: $77.95
    Was: $99.95
    JMAC HK MP5 9mm Muzzle Device - Compatible With KeyMo Suppressors - Threaded 1/2x28 The360HDis the latest evolution in JMac's Custom's™Recoil Reduction Device™ (RRD)family of muzzle brakes, designed to meet the needs of serious shooters and...
    Now: $77.95
    Was: $99.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $77.95
    Was: $99.95
    Subtotal:
    Add to Cart
  • On Sale
    New - HKP Single Point Quick Detach Sling - OD Green - HKP-19708 HK Single Point Quick Detach Sling - OD Green
    Add to Cart

    HK Single Point Quick Detach Sling - OD Green

    NcSTAR

    Now: $26.95
    Was: $29.95
    HK Single Point Sling in Green - Quick Detach Specifications: Composition: Heavy duty 1.5" wide adjustable nylon webbing and elastic bungee construction. Style: Bungee-type design for complete comfort and stability Sling loop is adjustable for length...
    Now: $26.95
    Was: $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $26.95
    Was: $29.95
    Subtotal:
    Add to Cart
  • On Sale
    New - H&K HK MR556/416 Firing Pin - HKP-00045
    Add to Cart

    HK416, MR556 Firing Pin

    H&K Heckler & Koch

    Now: $49.46
    Was: $54.95
    H&K HK MR556/416 Firing Pin   New HK German manufactured. This is a great item to have on hand as the firing pin is one of the most abused components in the HK MR556 and HK 416 weapon systems.   Compatible With: HK MR556 HK 416 HK CR556 HK...
    Now: $49.46
    Was: $54.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $49.46
    Was: $54.95
    Subtotal:
    Add to Cart
  • On Sale
    New - H&K HK MR556/416 Vented Slimline Gas Block - HKP-02660 HK416, MR556 Vented Slimline Gas Block
    Add to Cart

    HK416, MR556 Vented Slimline Gas Block

    H&K Heckler & Koch

    Now: $134.95
    Was: $145.95
    HK German MR556, 416 Gas Block Complete - Low Profile Factory slimline, low-profile gas block for the MR556/HK416. This is the factory-correct gas block found on the MR556. Correct gas block to use with tight-clearance Geissele handguards on 14.5" &...
    Now: $134.95
    Was: $145.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $134.95
    Was: $145.95
    Subtotal:
    Add to Cart
  • Out Of Stock
    On Sale
    New - HKP HK 416/MR556/MR762 Flip Up Rear Sight-3mm - HKP-17715 HKP HK 416/MR556/MR762 Flip Up Rear Sight-3mm HKP HK Parts HKP-17715

    HK 416, MR556, MR762 Rear Sight - Flip Up - 3mm

    HKP HK Parts

    Now: $111.96
    Was: $139.95
    HK 416, MR556 & 417 Flip Up Rear Sight Diopter 3mm Sight - US Attaches to any standard picatinny rail. No hardware needed as this is a self contained quick attach rear sight assembly. This unique sight features a quick & easy push button...
    Now: $111.96
    Was: $139.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $111.96
    Was: $139.95
    Subtotal:
    Out Of Stock
  • Out Of Stock
    On Sale
    New - H&K HK MR556/416 Ejection Port Cover Door Assembly - HKP-16951 HK416, MR556 Ejection Port Cover Door Assembly

    HK416, MR556 Ejection Port Cover Door Assembly

    H&K Heckler & Koch

    Now: $80.95
    Was: $89.95
    HK German HK 416, MR556 Ejection Port Cover Door Assembly Complete This is the newer polymer style cover found on the latest HK 416 and MR556's. This is the complete ejection port door assembly needed on all AR15 or MR556/HK416 models. Can also be used...
    Now: $80.95
    Was: $89.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $80.95
    Was: $89.95
    Subtotal:
    Out Of Stock
  • On Sale
    New - H&K HK MR556/416 Castle Nut - HKP-15230 HK416, MR556 Castle Nut
    Add to Cart

    HK416, MR556 Castle Nut

    H&K Heckler & Koch

    Now: $29.66
    Was: $32.95
    H&K HK MR556/416 Castle Nut For Buffer Tube New HK German manufacture. This buffer tube castle nut will fit both mil-spec and commercial buffer tubes. All steel manufacture. With HK round tool attachment points as well as traditional wrench...
    Now: $29.66
    Was: $32.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $29.66
    Was: $32.95
    Subtotal:
    Add to Cart
  • On Sale
    New - H&K HK MR556/MR762/416/417/AR-15 Selector Detent Spring - HKP-02657
    Add to Cart

    HK416, HK417, MR556, MR762, AR-15 Selector Detent Spring

    H&K Heckler & Koch

    Now: $8.99
    Was: $9.99
    H&K HK MR556/MR762/416/417/AR15 Selector Detent Spring HK German manufacture. Compatible With: HK MR556 HK 416 HK MR762 HK 417 AR15, M4 & M16
    Now: $8.99
    Was: $9.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $8.99
    Was: $9.99
    Subtotal:
    Add to Cart
  • On Sale
    New - H&K HK 416 Enhanced Firing Pin/Retaining Pin - HKP-02658
    Add to Cart

    HK416 Retaining Pin - Firing Pin - Enhanced

    H&K Heckler & Koch

    Now: $17.95
    Was: $19.95
    HK 416 Firing Pin Retaining Pin- New Style This part is the newer style pin that is goldish, super hardened, and much less prone to wear and tear. The enhanced version is the most robust, easiest-to-use pin available. Compatible With: HK 416 AR15, M4...
    Now: $17.95
    Was: $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $17.95
    Was: $19.95
    Subtotal:
    Add to Cart
  • On Sale
    New - H&K HK MR556/MR762/416 Forward Assist Pin - HKP-02662 HK416, MR556, MR762 Forward Assist Pin
    Add to Cart

    HK416, MR556, MR762 Forward Assist Pin

    H&K Heckler & Koch

    Now: $4.46
    Was: $4.95
    H&K HK MR556/MR762/416 Forward Assist Pin Compatible With: HK MR556 HK 416 HK MR762
    Now: $4.46
    Was: $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $4.46
    Was: $4.95
    Subtotal:
    Add to Cart
  • On Sale
    New - H&K ( 5.56/.223) Flash Hider - Threaded 1/2x28 - HKP-01404 HK416, MR556 Flash Hider - Threaded 1/2x28 - German
    Add to Cart

    HK416, MR556 Flash Hider - Threaded 1/2x28 - German

    H&K Heckler & Koch

    Now: $17.95
    Was: $19.95
    H&K ( 5.56/.223) Flash Hider - Threaded 1/2x28 This flash hider is threaded 1/2x28 for use on all HK 416, MR556, and other AR-style applications. It is a great flash hider to use to upgrade the MR556 barrel. Specifications: Made in Germany Threaded...
    Now: $17.95
    Was: $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $17.95
    Was: $19.95
    Subtotal:
    Add to Cart
  • Total: items /

Adding your products to cart

View Cart Continue Shopping