HK416 Upper Receiver Kit - 11.5" - 5.56

HKP HK 416 11.5" 5.56 Complete Upper Kit Complete

This top-tier assembly seamlessly fits onto your mil-spec lower or an STS 416 lower, providing the perfect solution for those seeking an 11.5" 416 style upper without breaking the bank. Each unit is meticulously test-fitted on HK and mil-spec lowers. 

Includes:

• Proven & reliable gas piston design
• 11.5" 416R Stainless 1/7 twist 5.56 fully Nitrided barrel
• Muzzle end threaded 1/2x28 with A2 flash hider and crush washer
• Enhanced stainless steel barrel nut
• Newer ultra desirable updated 416 stainless steel vented" gas block
• True spec integrated bayonet lug & ambi sling loops on gas block
• Nitrided gas piston with gas piston rod assembly installed
• Proper HK 416/MR556 height upper receiver with forward assist
• Polymer ejection port door and assembly installed
• 416 spec bolt carrier
• HK 416/MR556 billeted quad rail (no unsightly welded locking tabs)
• Stainless steel enhanced buffer spring
• Tungsten filled buffer

No FFL required as the upper assembly is considered parts & not an FFL item.* Should not be used with a suppressor, unless it is a zero pressure suppressor *