NBS Mil-Spec Carbine Buffer Kit w/ H2 Heavy Buffer - AM-21-BUF FER-KIT

We’ve gotten so much love regarding our NBS Carbine Buffer kit that we had to come out with a version that includes an H2 Heavy Buffer for those wanting to smooth out the recoil on an over-gassed system. 

• Mil-Spec Carbine Buffer Tube / Receiver Extension
• 6 Position
• 7075-T6 Aircraft Grade Aluminum
• Hard Anodized
• Carbine Buffer Spring
• Castle Nut/Receiver Nut
• Mil-Spec Receiver End Plate
• H2 Heavy Buffer (4.6oz) w/ Genuine Tungsten Steel Counter Weights

American Made and Backed by the NBS Limited Lifetime Warranty