Upper Receivers & Conversion Kits from Heckler & Koch

Filters

Popular

​

FiltersClear

Heckler & Koch

---

Manufacturer

• Radian Weapons(18)
• Sons of Liberty Gun Works(8)
• CMMG(7)
• Rock River Arms(5)
• Daniel Defense(4)
• LanTac USA LLC(3)
• Rise Armament(3)
• Colt's Manufacturing(2)
• DETROIT AMMUNITION COMPANY LLC(2)
• Luth-AR(2)
• Sharps Bros.(2)
• WMD Guns(2)
• Charles Daly(1)
• Heckler & Koch(1)
• Primary Weapons Systems(1)
• SilencerCo(1)

---

Price

• under $100.00(0)
• $100.00 - $200.00(0)
• $200.00 - $400.00(0)
• $400.00 - $600.00(0)
• $800.00 - $1000.00(0)
• $1000.00 - $2000.00(0)
• from $2000.00(1)

(0)

HK UPPER MR556A4 5.56 16.5" BLK

$2131.99

Add to Cart