Geissele Reaction Block, Black Steel, AR15/M4/M16

Geissele Reaction Block, Black Steel, AR15/M4/M16

$236.21

Geissele Reaction Block armorer’s tool for AR15/M4/M16 upper receivers, machined from steel with a black finish.

Available on backorder

SKU: GEI-05314 Category: Brand:
  • ✔ Authorized dealer — factory-new, full manufacturer warranty
  • ✔ Ships from California in 1–2 business days · free shipping over $199
  • ✔ 30-day returns · secure checkout
  • ✔ Bulk, LE & Gov pricing available — request a quote

Geissele Reaction Block armorer’s tool for AR15/M4/M16 upper receivers, machined from steel with a black finish. Clamps into a vise to hold the upper securely for barrel and handguard maintenance.

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Geissele Reaction Block, Black Steel, AR15/M4/M16
$236.21