In Stock
HK 81000828 MR556 A4 5.56x45mm 10+1 16.50 Black Threaded BBL, Black Pic Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous,Tactical Rifles
Sold byHinterland Outfitters•Posted Apr 27, 2026
Compare prices for HK MR556 A4 Semi Automatic Rifle 5.56x45mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 20+1$3,497.00
Price and stock data refresh continuously from Hinterland Outfitters.
Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: gear
- UPC: 642230269415
- SKU: 226861
- Brand: Hk
Price History
Deal Details
HK 81000828 MR556 A4 5.56x45mm 10+1 16.50 Black Threaded BBL, Black Pic Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous,Tactical Rifles
Other Offers for This Product
Active offers from your catalog for HK MR556 A4 Semi Automatic Rifle 5.56x45mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 20+1.
Comparing 5 retailers carrying this product
Lowest Price: $3,497.00
Highest Price: $3,749.00
You Save: $252.00
Avg Discount: 5% off
HK 81000828 MR556 A4 5.56x45mm 10+1 16.50 Black Threaded BBL, Black Pic Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous,Tactical Rifles
Heckler & KochHinterland OutfittersSKU/UPC: 226861
$3,497.00
View at Hinterland Outfitters
Heckler and Koch MR556A4 5.56 16.5 Barrel 10-Rounds
Heckler And KochGrabAGunSKU/UPC: GAG_81000828
$3,749.00$4,299.00Save 13%
View at GrabAGun
MR556 A4 5.56 16.5 10+1 BLK
Heckler & Koch, Inc.BattleHawk ArmorySKU/UPC: 642230269415
$3,749.00$4,299.00Save 13%
View at BattleHawk Armory
HK MR556 A4 Semi Automatic Rifle 5.56x45mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 20+1
HkMidwayUSASKU/UPC: 478651
$3,749.00
View at MidwayUSA