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.
Accessories
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
- ✔ 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
Reviews
There are no reviews yet.