| PRODUCT SPECIFICATIONS: | ||
| Dimension | 4.35 X 13.50 X 43.80 | |
| Height | 4.3500 | |
| Width | 13.5000 | |
| Length | 43.8000 | |
| CALIBER | 223 REM/5.56 NATO | |
| TYPE ACTION | SEMI-AUTOMATIC | |
| RATE OF TWIST | 1:7″ | |
| METAL FINISH | CERAKOTE | |
| STOCK MATERIAL | SYNTHETIC | |
| BARREL LENGTH IN INCHES | 16.5000 | |
| OVERALL LENGTH IN INCHES | 36.5000 | |
| MAGAZINE CAPACITY | 30.0000 | |
| DETACHABLE MAGAZINE | Y | |
| HINGED FLOORPLATE | N | |
| SIGHTS | N | |
| STOCK COLOR | BLACK | |
| WEIGHT IN POUNDS | 6.6 | |
| METAL COLOR | BLACK | |
| TYPE OF RIFLE | MODERN SPORTING RIFLE | |
| CHECKERING | N | |
| RECOIL PAD | Y | |
| SWIVEL STUDS | Y | |
| OTHER FEATURES: | COMMERCIAL VARIANT OF HK416 | |
| 6-POSITION STOCK | ||
| M-LOK WITH AMBI QD CUPS | ||
| SUPPRESSOR READY | ||
| AMBIDEXTROUS SAFETY | ||
| AMBIDEXTROUS MAG/BOLT RELEASE | ||
| 2 POSITION ADJ GAS BLOCK | ||
| PICATINNY RAIL | ||
| NO SALE TO CALIFORNIA | ||
| NO DIRECT SHIP TO CALIFORNIA | ||
| NO DIRECT SHIP TO RHODE ISLAND | ||
| NO DIRECT SHIP TO WASHINGTON | ||
| NO SALE TO ILLINOIS PICA | ||
HK MR556 A4 5.56 PISTOL 30RDS – MATCH BLL THREADED 11″ BLK
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| State Restriction (CA) | |
| State Restriction (WA) | |
| State Restriction (RI) | |
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| Rate of Twist | |
| Sights | |
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| ATF Type | |
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| Caliber/Gauge | |
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HK MR556 A4 5.56 PISTOL 30RDS – MATCH BLL THREADED 11″ BLK
$4,299.00 Original price was: $4,299.00.$3,749.00Current price is: $3,749.00.
Availability: 2 in stock
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🚚 Shipping Information
In-store or Non-restricted Items
✅ Ships directly from our us or the distributor
✅ Arrives in 3–7 business days
Restricted Items “Ships to us first”
📦 Some firearms and optics must ship to us first due to manufacturer restrictions
⚡ Minimal delay — we ship it out as soon as we receive it
📍 Delivered to you oryour chosen local FFL
📅 Total time: 5–10 business days
Quick FAQ – Blackbox Ballistics
Prices & Sales – We price with a standard percent over cost unless MAP (Minimum Advertised Pricing) restrictions apply. We often run sales, and if you see a better price, give us a shot at meeting or beating it.
Inventory – We’re not a full brick-and-mortar store, so most items ship from distributors. Sometimes we have products in stock — especially popular firearms, ammo and optics.
Special Orders – Don’t see it? We can probably get it. Just ask.
Returns – See our Return Policy for details. Firearms, ammo, and special orders can’t be returned once transferred or shipped.
Transfers – Yes, we handle transfers from other sellers. By appointment for privacy.
Payments – We accept cash, credit cards, and ACH transfers. Cash/ACH may qualify for a discount.






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