5.56 NATO • Heckler & Koch
HK MR556A1 5.56 NATO
Model: 81000579
5.56 NATO • Heckler & Koch
HK MR556A1 5.56 NATO
Model: 81000579
30
CAPACITY
16.5"
BARREL
8.6
LBS
Semi-Auto
ACTION
5.56 NATO
CALIBER
$3,199
MSRP
Full Specifications
Series
A1
Action Type
Semi-Auto
Trigger
Two-Stage
Trigger Pull
7.6 lbs
Safety
Ambidextrous Selector
Optic Ready
Yes
Magazines Included
1
Overall Length
37.68"
Barrel Length
16.5"
Height
9.45"
Width
3.07"
Weight
137.6 oz (8.6 lbs)
Frame Material
Aluminum
Receiver Material
Aluminum
Receiver Finish
Black
Barrel Material
Cold Hammer Forged Steel
Barrel Finish
Black
Twist Rate
1:7"
Thread Pattern
1/2x28
Muzzle Device
A2 Flash Hider
Stock Material
Synthetic
Grip Type
Magpul Polymer Pistol Grip
Country of Origin
USA/Germany
Category Rankings
How the HK MR556A1 5.56 NATO ranks among full-size 5.56 NATO rifles.
Capacity
#3 of 25
Top 12%
30 rds
Weight
#25 of 25
Top 100%
8.6 lbs
Barrel
#4 of 25
Top 16%
16.5"
Trigger Pull
#5 of 5
Top 100%
7.6 lbs
MSRP
#25 of 25
Top 100%
$3199
Overall Length
#22 of 25
Top 88%
37.68"
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