• Geissele Reliability Enhancement Kit (REK)
  • Geissele Reliability Enhancement Kit (REK) (2)
  • Geissele Reliability Enhancement Kit (REK) (3)
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Geissele Automatics

Geissele Reliability Enhancement Kit (REK)

$444.00
$444.00
Sale Sold out
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Buffer
Available To Order
Why buy from B&B

Because you work directly with a family-run business that cares about getting it right.

B&B Firearms is built on faith, family, service, and real product knowledge. When you buy here, you are not supporting a giant corporation — you are working with a veteran-owned family business that values honesty, guidance, and doing right by people.

Geissele's operating-system upgrade for 5.56 AR-15s: the Reliability Enhanced BCG paired with a Super 42 braided wire buffer spring and buffer in H1, H2 or H3 weight.

  • Reliability Enhanced Bolt Carrier Group
  • Super 42 braided wire buffer spring
  • Choice of H1, H2 or H3 buffer
  • For 5.56 AR-15 pattern rifles