HK416, HK417, MR556-A1 & MR762-A1

Parts listed here are designed for HK HK416, HK417, MR556-A1 & MR762-A1 rifle models chambered in .223 Rem or .308 Win unless otherwise noted. MGW offers replacement magazines, piston rods, buttstocks, upper receivers, springs, pins and other parts for these rifles. Outfit your Heckler & Koch HK416/HK417/MR556/MR762 with quality OEM and aftermarket parts and components to ensure outstanding performance with every shot.

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Heckler and Koch 416 Sight Base Clamp Screw

Heckler and Koch 416 Sight Base Clamp Screw

$6.45

Not Yet Rated

In Stock

Heckler And Koch Complete Piston Rod

Heckler And Koch Complete Piston Rod

$105.98

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Heckler And Koch HK 416/HK 417 Polymer Rail Cover

Heckler And Koch HK 416/HK 417 Polymer Rail Cover

$19.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Heckler And Koch HK 416 / MR556 Piston Rod Spring

Heckler And Koch HK 416 / MR556 Piston Rod Spring

$19.00

Not Yet Rated

In Stock

Heckler And Koch HK 416 / MR556 Gas Block

Heckler And Koch HK 416 / MR556 Gas Block

$199.00

2
Ratings Snapshot
5
out of 5
Would recommend this product.

Sold Out

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Heckler And Koch HK 416 / MR556 Tungsten Filled Recoil Buffer

Heckler And Koch HK 416 / MR556 Tungsten Filled Recoil Buffer

$77.00

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In Stock

Heckler And Koch HK 416 / MR556 Ejection Port Cover

Heckler And Koch HK 416 / MR556 Ejection Port Cover

$49.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

Sold Out

Notify Me When Available

Heckler And Koch HK 416 / MR556 Piston Rod Sleeve

Heckler And Koch HK 416 / MR556 Piston Rod Sleeve

$45.00

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Heckler And Koch Forward Assist Assembly

Heckler And Koch Forward Assist Assembly

$62.00

Not Yet Rated

In Stock

Heckler And Koch HK416/MR556 Barrel Nut

Heckler And Koch HK416/MR556 Barrel Nut

$59.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Heckler And Koch HK 416 / MR556 Piston Rod Ring

Heckler And Koch HK 416 / MR556 Piston Rod Ring

$5.06

Not Yet Rated

In Stock

Heckler And Koch HK 416 Firing Pin Retaining Pin

Heckler And Koch HK 416 Firing Pin Retaining Pin

$14.62

Not Yet Rated

In Stock

Heckler And Koch MR556/HK416/MR762/HK417 Bridge

Heckler And Koch MR556/HK416/MR762/HK417 Bridge

$16.00

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock