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
HK416, MR556, HK417, MR762 Handguard Locking Screw - Stainless
HKP HK Parts
Now: $8.95Was: $9.95HKP HK Parts Handguard Locking Screw - Stainless for HK416, HK MR556, HK417, and HK MR762 Replacement handguard locking screw that secures the handguard to the upper receiver. Made in USA from 17-4 SS with a 5mm hex head. Compatible With: HK...HKP-17657Now: $8.95Was: $9.95 -
On Sale
HK416, MR556 Trigger Guard - A5 Style
HKP HK Parts
$35.95 - $39.95HKP 416 & HK MR556 HK416A5 Style Trigger Guard Now you can upgrade your MR556, 416 & CR556 to the latest Gen HK 416 A5 Enhanced Trigger Guard. Fully assembled and ready to drop in. With a larger trigger guard area you can now use gloves...HKP-17793-M$35.95 - $39.95 -
HK Rifle Cleaning Wick Set - 8 Piece Set - Universal
H&K Heckler & Koch
$1.95Original German Army Issue HK91/G3/PTR Cleaning Kit Wick - Set of 8 Originally issued for the G3,91 & MG3 firearms but will work on pretty much any and all rifles & pistols. Each set comes with 8 BRAND NEW German manufactured cleaning wicks. Each...HKP-17646$1.95 -
On Sale
JMAC Universal HRD M-LOK Handstop
JMAC Customs
Now: $44.95Was: $49.95JMAC Custom HRD M-LOK Handstop (H)and(R)etention(D)evice Compact, lightweight, and reversible. Features: M-LOK Compatible Fits in and across M-LOK Slots Includes mounting hardware 7075 T6 Aluminum Hard Coat Anodized The quarter-turn T-slot nuts have...HKP-21235Now: $44.95Was: $49.95 -
On Sale
HK416, MR556 Magazine - 20 Round
H&K Heckler & Koch
Now: $67.95Was: $74.95Heckler and Koch HK 20 Round HK MR556 and HK416 5.56/.223 Magazine New HK416 and HK MR556 Factory 20 Round Steel Maritime Coated Magazine. Will fit and work in all AR-15/M16 weapons. Perfect for those who need a lower profile magazine or who will be...HKP-00029Now: $67.95Was: $74.95 -
On Sale
HK416, MR556 Sling Loop Backplate - Ambidextrous
H&K Heckler & Koch
Now: $31.95Was: $34.95H&K HK MR556/416 Sling Loop Backplate - Ambidextrous Genuine HK German manufactured 416, MR556 new style backplate with sling loop. Compatible With: HK MR556, HK 416 buffer tubes All Standard AR-15, M4 & M16 buffer tubesHKP-17151Now: $31.95Was: $34.95 -
Out Of StockOn Sale
HK416, MR556 Rear Diopter Sight Assembly - 10.5"
H&K Heckler & Koch
Now: $170.95Was: $188.95H&K HK MR556/416 10.5" Rear Diopter Sight Assembly This is the proper rear sight for use on all HK 416 10.5 uppers and firearms. This is also a great sight alternative for those who need a lower sight setup for the AR, XCR, etc. To be used in...HKP-01109Now: $170.95Was: $188.95 -
On Sale
HK416, MR556 ARC-Fire Trigger - 3-Position - Ambi Controls
AS Designs
Now: $249.95Was: $297.95HK416, MR556 3-Position ARC-Fire Trigger with Ambidextrous Controls AS Designs' ARC-Fire (Active Reset Clutch) trigger is an innovative take on forced reset triggers. The trigger is reset immediately after each shot, resulting in rapid follow-up...HKP-22429Now: $249.95Was: $297.95 -
On Sale
Pistol Stabilizing Brace - SBA4
SB Tactical
Now: $106.95Was: $124.99SB Tactical SBA4 Pistol Stabilizing Brace Designed for all platforms capable of accepting a mil-spec carbine receiver extension. The SBA4 is 5-position adjustable and features an integral, ambidextrous QD sling socket. Compatible With: HK MR556...HKP-19927Now: $106.95Was: $124.99 -
On Sale
HK416, MR556, HK417, MR762 Takedown Pin Detent Spring
H&K Heckler & Koch
Now: $8.95Was: $9.95H&K HK MR556/MR762/416/417 Takedown Pin Detent Spring New HK German manufacture. Detent spring for the rear takedown pin. Compatible With: HK MR556 HK 416 HK MR762 HK 417HKP-02541Now: $8.95Was: $9.95 -
On Sale
M-LOK Cantilever Rail - Light Mount
Magpul
Now: $16.95Was: $19.95Magpul Rail Light Mount M-LOK Designed for use with all M-LOK mounting surfaces, the M-LOK polymer cantilever rail/light mount allows the attachment of various MIL-STD-1913 Picatinny spec rail-mounted accessories such as lights and optics, and directly...HKP-20689Now: $16.95Was: $19.95 -
On Sale
HK416, MR556, HK417, MR762 Buffer Retainer Spring
USA
Now: $4.95Was: $5.95HK MR556/MR762/416/HK417 Buffer Retainer Spring This item is the spring for the buffer retainer that is held in the rear of the lower receiver. Compatible With: HK MR556 HK 416 HK MR762 HK 417HKP-20036Now: $4.95Was: $5.95