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5.56 NAT

HK MR556A1, 5.56, 16", Short Stroke Piston, Black

Rifle
5.56 NATO
Semi-auto
30 rd capacity
16" barrel

UPC 00642230262553

Compare prices

1 offer · 0 in stock · sorted by best price

Retailer	Price	Stock	Last checked	Deal
East Valley Tactical	$3,199.00	Out of stock	21m ago	Go to deal

Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure

Description

81000579

Specs

Brand	Heckler & Koch
Category	Rifle · Firearms
Caliber	5.56 NATO
UPC	00642230262553
Capacity	30+1
Weight	8.6 lb
Oal	33.90"- 37.68"
Hand	Right
Type	AR
Grips	Black Polymer
Model	MR556
Twist	1:7"
Action	Semi-Auto
Finish	Matte
Series	A1
Sights	Optic Ready
Magazine	1 30 rd.
Grip_type	Polymer
Checkering	No
Handguards	M-Lok
Recoil_pad	Yes
Metal_color	Black
Stock_color	Black
Type_action	Semi-Automatic

Max_capacity	30
Metal_finish	Colored
Stock_finish	Black
Swivel_studs	No
Weight_range	8 lbs to 8.99 lbs
Barrel_length	16.50"
Rate_of_twist	1:7"
Similar_items	RIT556
Stock_material	Synthetic
Receiver_finish	Black
Weight_in_pounds	7.6
Hinged_floorplate	No
Magazine_capacity	30
Receiver_material	Aluminum
Stock_description	Adjustable
Barrel_description	Medium Contour
Metal_finish_group	Blued/Black
Stock_finish_group	Black
Barrel_length_range	16" to 16.99"
Detachable_magazine	Yes
Barrel_length_in_inches	16.5
Overall_length_in_inches	33.75
Package dimensions	4.6 x 13.45 x 44.05 in

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D.O.P.E.Price history

Lowest price across connected retailers, from every price check we've recorded.

Current best: $3,199.00
Low: $3,199.00
High: $3,199.00
Tracking since: Oct 8, 2026

One price check so far ($3,199.00 on Oct 8, 2026). The chart fills in as retailers are re-checked.

Recent price checks (1)

Date	Retailer	Price	Stock
Oct 8, 2026, 5:15 PM PT	East Valley Tactical	$3,199.00	Out of stock

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East Valley Tactical