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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On Sale
HK416, MR556, AR-15, M4 Magazine - TMAG Gen 3 - 20 Round - Translucent OD Green
Magpul
Now: $21.95Was: $24.95Magpul AR/M4 TMAG® 20 Round GEN M3™ Magazine - Translucent OD Green US-made translucent 20 round magazine optimized for AR/M4 platforms, but modified to permit operation with other 5.56 and .223 STANAG-compatible rifles. Specifications: Made...HKP-22035Now: $21.95Was: $24.95 -
On Sale
HK416, MR223 Handguard - 11" - M-LOK
B&T Brugger & Thomet
Now: $251.95Was: $279.95B&T Brugger and Thomet 11" M-LOK Handguard for HK416 and HK MR223 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. A...HKP-20402Now: $251.95Was: $279.95 -
On Sale
HK MR556 A4 13.4" Complete QD Handguard
H&K Heckler & Koch
Now: $449.95Was: $499.95H&K MR556 A4 13.4" Complete QD Handguard Genuine H&K MR556 A4 quick detach handguard has a Picatinny rail at 12 o’clock, M-LOK slots at 3, 6, and 9 o’clock, and two QD sling swivel cups for ambidextrous sling attachment. It provides...HKP-22184Now: $449.95Was: $499.95 -
On Sale
HK416 Front Sight Roll Pin - Folding 33mm
H&K Heckler & Koch
Now: $4.45Was: $4.95HK 416 Roll Pin For 33mm Front Folding Sight This version is the enhanced (longer) roll pin for a more secure fitment.HKP-14144Now: $4.45Was: $4.95 -
On Sale
HK MR556, MR762 Tactical Sling Adapter
H&K Heckler & Koch
Now: $116.95Was: $130.00HK MR556 & MR762 Factory Sling Adapter - Swivel Style Factory HK German design. New HK manufactured part that allows the factory HK416 and MR762 slings to fit the MR556 and MR762 by providing the proper attachment point. This unit swivels...HKP-02507Now: $116.95Was: $130.00 -
On Sale
HK416, MR556, HK417, MR762 Tactical Deluxe Grip with Palm Shelf - OD Green
Ergo
Now: $50.95Was: $59.95Ergo Tactical Deluxe Grip w/ Palm Shelf - OD Green The Tactical Deluxe with Palm Shelf is the same size and shape as the Tactical Deluxe grip but has the addition of an adjustable palm shelf to support your firing hand. This grip excels on precision...HKP-19981Now: $50.95Was: $59.95 -
On Sale
HK MR556/417 Trigger, Hammer Pin
H&K Heckler & Koch
Now: $13.95Was: $14.99H&K MR556/417 Trigger, Hammer Pin Compatible With: HK MR556 HK 417HKP-15456Now: $13.95Was: $14.99 -
On Sale
HK416, MR556, HK417, MR762 Trigger
H&K Heckler & Koch
Now: $170.95Was: $189.95H&K HK MR556/MR762/416/417 Trigger Made in Germany. Compatible With: HK MR556 HK 416 HK MR762 HK 417HKP-15210Now: $170.95Was: $189.95 -
HK417, MR556, MR762 Index Pin Spring
H&K Heckler & Koch
$7.95H&K HK MR556/MR762/417 Index Pin Spring Compatible With: HK MR556 HK 417 HK MR762HKP-17021$7.95 -
On Sale
HK416, MR556 SS Firing Pin
HKP HK Parts
Now: $26.95Was: $29.95Firing Pin For HK 416 & MR556 Firearm - USA Made from hardened stainless steel and comes new in the white. Compatible With: HK416 HK MR556 HK CR556 HK M27HKP-01756Now: $26.95Was: $29.95 -
On Sale
HK MR556 Operator's Manual
H&K Heckler & Koch
Now: $17.95Was: $19.95HK MR556 Operator's ManualHKP-02441Now: $17.95Was: $19.95 -
On Sale
HK416, MR556, HK417, MR762 Sear Release Rocker Latch
H&K Heckler & Koch
Now: $89.95Was: $99.95H&K HK MR556/MR762/416/417 Sear Release Rocker Latch Compatible With: HK MR556 HK 416 HK MR762 HK 417HKP-12705Now: $89.95Was: $99.95