2 Stage Dead Blow Buffer (UDB-M4-C)


Available on backorder

SKU: UDB-M4-C Category:


The ultimate buffer solution for 223/556 competition rifles!

  • Ultra light reciprocating mass
  • Imbedded magnets keep dead blow weight in proper position for consistent shot to shot recoil and cycling
  • Reduced bolt bounce
  • Increased reliability when running lightened bolt carrier groups
  • 2-stage spring system for additional recoil dampening
  • Smoother action
  • Drops in any carbine buffer tube
  • Captured
  • Ideal for lightened bolt carriers
  • Recommended for use with adjustable gas systems


We’ve been running this buffer for two years with great success and are pleased to finally offer it to the public.


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