MPN: JPSCS2-10 / JPSCS2-10H2


  • Eliminates buffer & spring noises in AR 308 buffer tube
  • Fit both carbine and rifle buffer tubes (comes with spacer for fixed stock buffer tubes)

JP Silent Captured Spring GEN 2 Improvements:

  • New aluminum guide rod reduces overall weight
  • Heavier masses translate to more buffering mass and chance of bolt bounce
  • Full correspondence between SCS masses and H1, H2 and H3 buffers
  • Interchangeable buffers allow conversion between AR-15 and AR-10 models


  • Material:
    • Guide Rod: Aluminum
    • Buffer Weights: Tungsten and Steel
  • Length:
    • Silent Captured Spring System: 7"
    • Spacer: 2.7"


  • AR-10 with carbine-length buffer tube 


  • 1x Silent Captured Spring System Gen 2 (AR-10)
  • 1x Spacer (for A2 style buffer tube)


Does the grating noise of your buffer system irritate you when you're using your AR-10 / .308 AR platform rifle? If the answer is yes, then you should certainly try out the JP Enterprises Silent Captured Recoil Buffer Spring Gen2 for AR-10. JP has produced many well-made firearm products since its inception and continues to this day to guarantee customer satisfaction on all the products they sell. Shooters from all backgrounds trust the JP name and use the company’s products on a regular basis. There is certainly no worry when it comes to purchasing a product from JP Enterprises.

This drop-in JP Enterprises Silent Captured Recoil Buffer Spring Gen2 for AR-10 is designed to replace the standard buffer system of the AR-10 platform, providing the user with remarkably smooth and quiet operation. With this new buffer system, there will be no “spoon-on-a-cheese-grater” sound like you would get with the traditional system. The JP Silent Captured Spring (.308) is carefully balanced and precision-ground to reduce unnecessary noise and vibration. This product is meticulously designed to fit carbine buffer tubes, as well as A2 fixed stock rifle tubes with the included spacer.

No permanent modifications or heroic disassembling jobs are necessary to install this product. Simply swap out your old parts and "drop in" the new. Even though this product is designed specifically for use with a JP low-mass carrier and an adjustable gas system, it is actually fully compatible with all standard weight components. If you want a smoother and quieter shooting experience, order this JP Silent Captured Spring Buffer replacement system today and experience your new “silent firearm.”

H2 Buffer Version is recommended to use with:

  • Short-barreled rifles (SBRs)
  • Suppressed weapons
  • Rifles recommended to use an H2 buffer
  • Select-fire ARs
  • Piston-operated ARs

*This Silent Captured Spring System is not compatible with the HK MR762, the Sig Sauer 716, or the Rock River Arms LAR-8 because of its longer bolt stroke and subsequently longer extension tube.

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