Heckler & Koch Inc performance-optimised HK416 upper receiver. The upper receiver assembly is definitely a key component for your firearms upgrade or any custom build. It often improves gas systems, allows increased or reduced barrel lengths and gives you your own personalized aesthetics! Inquire on availability as parts come and go, and do not stick around for long. If you are seeking to sell parts or uppers, send an email direct and we will be in touch!

• Performance-optimized HK416 upper receiver
• Key component for firearms upgrade or custom build
• Improves gas systems
• Allows increased or reduced barrel lengths
• Personalized aesthetics