Purchase the NBS Mil-Spec Enhanced Carbine Buffer Kit here!

Introducing the NBS Mil-Spec Enhanced Carbine Buffer Kit

Includes:

  • 7075-T6 Aluminum 6-Position Mil-Spec Receiver Extension (7075-T6 Aluminum is nearly twice as strong as 6061)
  • Dirty Bird 17-7 Stainless Steel Carbine Buffer Spring
    • Higher Degree of Strength and Hardness
    • Excellent Fatigue Properties
    • Great Corrosion Resistance
  • 4oz H1 Buffer w/ 2 steel and 1 tungsten counter weights
  • Hardened Castle Nut w/ Staking Cuts
  • Mil-Spec End Plate

Made in the USA

Backed by the NBS Limited Lifetime Warranty

Take a look at our other AR-15 Buffer Kits here!

Use code: GUNDEALS5 for an extra 5% off of your entire order!