Siege Brake and Duty Buffer Combo

**Expect up to one week to ship due to expected order volume** Our Siege Brake for .223/5.56mm rifles with 1/2″ – 28 barrel threads paired with our 2 Stage Dead Blow Duty Buffer (UDB-M4-D).  This buffer is for guns that need a standard weight carbine buffer (3.2oz). Same reciprocating mass as standard carbine buffer (3.2oz) Ideal for "duty" or "tactical" rifles Embedded magnets keep dead blow weight in proper position for consistent shot to shot recoil and cycling Smoother action Magnentic dead blow system eliminates bolt bounce Drops in any carbine buffer tube Captured Faster follow up shots on target Ideal when paired with standard weight/mil-spec bolt carriers