**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








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