BCM A5 Intermediate Buffer System


  • 3.8 oz VLTOR A5H0 buffer
  • BCM intermediate receiver extension
  • BCM QD end plate
  • MIL-SPEC castle nut
  • Rifle action spring
  • 7075-T6 aluminum
  • Type III Class 2 hardcoat anodized


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The BCM A5 Intermediate Buffer System is the perfect way to improve the performance of your AR-15. This system utilizes an improved design to lower bolt carrier velocity, reduce cyclic rate, and soften felt recoil, making your rifle more reliable and enjoyable to shoot. Machined from high-quality 7075-T6 aluminum, the intermediate length receiver extension includes an M16 rifle action spring and VLTOR A5 buffer, making it a drop-in upgrade for your existing AR-15. Don’t settle for second best, make the BCM A5 Intermediate Buffer System part of your rifle today!

NOTE: This system is not interchangeable with carbine length components.


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