The HK MR556 index · Nov 2, 2026

HK MR556 RIFLE PRICES TODAY

HK MR556 Rifle is at $3,800 at the median across 8 retailers, 1.3% over its average since Oct 11. The cheapest in stock is HK MR556 A4 5.56 NATO 16.5" Barrel 30-Round, Black at GrabAGun, for $3,749.

Market median$3,800↑ 1.3% vs average since Oct 11
Cheapest in stock$3,749GrabAGun · in stock
Range since Oct 11$3,749 – $3,800Low Oct 11 · high Nov 2
Buy at GrabAGun · $3,749.00Compare prices on this gun →
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What HK MR556 Rifle has cost

Median and cheapest in-stock price · since Oct 11

Cheapest in stock Market median
$3,218$3,547$3,876Oct 11Today$3,749

In-stock listings only · 8 retailers · price as listed

Every HK MR556 Rifle configuration

6 configurations · 4 in stock · best price at any retailer

ConfigurationBest priceRetailers
HK MR556 A4 5.56 NATO 30-Round, Black Anodized$3,749.001 of 1 in stock
HK MR556 A4 5.56 NATO 16.5" Barrel 30-Round, Black$3,749.004 of 7 in stock
HK MR556 A4 5.56 NATO 16.5" Barrel 10-Round 6 Position Stock, Black$3,985.991 of 3 in stock
HK MR556 A4 5.56 NATO 10-Round, Patriot Brown$4,299.991 of 3 in stock
HK MR556 A4 5.56 NATO 30-Round, Patriot Brownlast $3,493.99out of stock
HK MR556 A4 5.56 NATO 16.5" Barrel 10-Round, Blacklast $3,799.00out of stock

Shortage watch

ScarceMost HK MR556 Rifle listings are out of stock.

In stock33%usual 48% since Oct 11
Retailers in stock5of 8 carrying HK MR556 Rifle
Listings in stock7of 21

Share of HK MR556 Rifle listings in stock each day · since Oct 11

Who actually wins HK MR556 Rifle

Not who is cheapest on one product, but who has had the cheapest HK MR556 Rifle, on the most days, since Oct 11.

RetailerDays cheapestMedian priceHK MR556 Rifle in stock
KYGUNCO19 / 23—0 / 5
GrabAGun7 / 23$3,7491 / 5
GRITR Sports4 / 23$3,7491 / 2
Midwest Gun Works1 / 23$3,7491 / 1
Guns.com0 / 23$3,9863 / 5
Shooter's Choice0 / 23$4,2991 / 1
Primary Arms0 / 23—0 / 1
Shooting Surplus0 / 23—0 / 1

Ranked on each day's lowest in-stock price, as listed

HK MR556 Rifle price guide

What's a good price for HK MR556 Rifle?
$3,749 or less: that's the cheapest quarter of days since Oct 11. It was last there on Nov 1; today's median is $3,800.
Where is HK MR556 Rifle cheapest?
KYGUNCO has had the lowest price on 19 of the last 23 days. Right now the cheapest in stock is HK MR556 A4 5.56 NATO 16.5" Barrel 30-Round, Black at GrabAGun, for $3,749.
Do retailers charge different prices for the same gun?
Yes, typically by 15% between the cheapest and dearest retailer, across the one product we see in stock at two or more retailers. It pays to compare before you buy.
Is HK MR556 Rifle in stock?
33% of the 21 HK MR556 Rifle listings we track are in stock today, across 6 products at 8 retailers, against 48% usually since Oct 11.

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