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.

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    HK416, MR556 Bayonet Adapter - M27 Style HK416, MR556 Bayonet Adapter - M27 Style

    HK416, MR556 Bayonet Adapter - M27 Style

    H&K Heckler & Koch

    $61.95
    Heckler and Koch Bayonet Adapter HK416, MR556 for M27 Build OEM bayonet adapter for HK416 and MR556 rifles for M27-style builds. Mounts to the barrel assembly to accept a standard bayonet. Specifications Bayonet adapter only (roll pin sold...
    HKP-22191
    $61.95
    Out Of Stock
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    $61.95
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  • On Sale
    New - H&K HK MR762/417 Castle Receiver Extension Nut For Buffer Tube - Black - BLEMISHED - HKP-16768-B HK417, MR762 Extension Nut - Buffer Tube - Castle Receiver - BLEMISHED
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    HK417, MR762 Extension Nut - Buffer Tube - Castle Receiver - BLEMISHED

    H&K Heckler & Koch

    Now: $20.95
    Was: $39.95
    H&K HK MR762/417 Castle Receiver Extension Nut For Buffer Tube - Black - BLEMISHED ONLY 2 UNITS AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES...
    HKP-16768-B
    Now: $20.95
    Was: $39.95
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  • HK416, MR556 Barrel - 5.56 - 9" - Threaded 1/2"x28 - PDW - A1 and A3 HK416, MR556 Barrel - 5.56 - 9" - Threaded 1/2"x28 - PDW - A1 and A3
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    HK416, MR556 Barrel - 5.56 - 9" - Threaded 1/2"x28 - PDW - A1 and A3

    Nefarious Arms

    $594.95
    Nefarious Arms HK 416C 9" Barrel The Nefarious Arms HK416/MR556 Barrel is built for shooters who demand precision, durability, and consistent performance. Made in the USA from 4150 chromoly steel, cold-hammer-forged, and chrome-lined for enduring...
    HKP-21906
    $594.95
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    $594.95
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  • New - Strike Industries HK 416 - 9" Light Speed Handguard - HKP-21313 HK416 Handguard - 9" - Strike Industries GRIDLOK - Lightspeed
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    HK416 Handguard - 9" - Strike Industries GRIDLOK - Lightspeed

    Strike Industries

    $318.95
    Strike Industries HK 416 - 9" Handguard - Gridlok - Light Speed The Strike Industries GRIDLOK® Rail for 416 gives you a primary, a secondary or multiple setup options as a quick and direct handguard swap. The GRIDLOK® Rail for 416 has the SI...
    HKP-21313
    $318.95
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    $318.95
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  • Out Of Stock
    New - H&K Factory Hard Case - HKP-20564 HK Factory Hard Case

    HK Factory Hard Case

    H&K Heckler & Koch

    $0.00
    H&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
    Out Of Stock
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    $0.00
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  • New - H&K HK MR556/MR762 Fixed Tactical Sling Adapter - HKP-17553 HK MR556, MR762 Fixed Tactical Sling Adapter
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    HK MR556, MR762 Fixed Tactical Sling Adapter

    H&K Heckler & Koch

    $86.95
    HK MR556 & MR762 Factory Sling Adapter - Fixed Factory HK German design & the finest design available & made to last. New HK manufactured part to allow the factory HK416, MR762 slings  to fit & work on the MR556, MR762 as this adds...
    HKP-17553
    $86.95
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    $86.95
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  • New - H&K HK 416/417 Buttstock Release Lever - HKP-18948 HK416, HK417 Buttstock Release Lever
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    HK416, HK417 Buttstock Release Lever

    H&K Heckler & Koch

    $21.95
    HK 416 & 417 Buttstock Release Lever
    HKP-18948
    $21.95
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    $21.95
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  • Out Of Stock
    On Sale
    New - HK MR556/416 10.5" Super Modular Rail System - FDE - HKP-16460 HK416, MR556 Rail System - 10.5" - Super Modular - FDE - BLEMISHED

    HK416, MR556 Rail System - 10.5" - Super Modular - FDE - BLEMISHED

    Geissele

    Now: $398.95
    Was: $499.95
    HK416, MR556 Rail System - 10.5" - Super Modular - FDE - BLEMISHED INSTALLATION MARKINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. 9.7 " Extended HK 416...
    HKP-16460-B
    Now: $398.95
    Was: $499.95
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    Now: $398.95
    Was: $499.95
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  • Out Of Stock
    On Sale
    New - H&K Soft Case 42" Single Rifle Case - Black - HKP-20228 HK Soft Case 42" Single Rifle Case - Black - BLEMISHED

    HK Soft Case 42" Single Rifle Case - Black - BLEMISHED

    H&K Heckler & Koch

    Now: $90.95
    Was: $129.95
    HK Soft Case 42" Single Rifle Case - Black - BLEMISHED DEFECTIVE ZIPPER COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Protects 42" rifles and shorter with...
    HKP-20228-B
    Now: $90.95
    Was: $129.95
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    Now: $90.95
    Was: $129.95
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  • Out Of Stock
    On Sale
    New - Magpul AR-15 PMAG 30-Round (5.56/.223) Magazine - HKP-14559 Magpul AR-15 PMAG 30-Round (5.56/.223) Magazine Magpul HKP-14559

    AR-15 Magazine - PMAG - 5.56 and .223 - 30 Round - BLEMISHED

    Magpul

    Now: $8.95
    Was: $14.95
    AR-15 Magazine - PMAG - 5.56 and .223 - 30 Round - BLEMISHED INSTALLATION MARKINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Magpul GEN 2 AR/M4 30-round...
    HKP-14559-B
    Now: $8.95
    Was: $14.95
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    Now: $8.95
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  • HK CC9 Magazine Spring - 12 Round
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    HK CC9 Magazine Spring - 12 Round

    H&K Heckler & Koch

    $5.95
    Heckler and Koch 12-Round Magazine Spring for HK CC9 Genuine 12-round HK CC9 steel magazine spring. Compatible With: HK CC9
    HKP-22509
    $5.95
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    $5.95
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  • On Sale
    New - H&K HK MR556/HK 416 A4/A5 Barrel Nut - HKP-21938 HK416 A4, MR556 A5 Barrel Nut - BLEMISHED
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    HK416 A4, MR556 A5 Barrel Nut - BLEMISHED

    H&K Heckler & Koch

    Now: $42.95
    Was: $60.95
    HK416 A4, MR556 A5 Barrel Nut - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This precision-machined steel barrel nut is designed specifically for...
    HKP-21938-B
    Now: $42.95
    Was: $60.95
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    Now: $42.95
    Was: $60.95
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