Geissele Automatics Reaction Rod for AR-15 Uppers

Manufactured by Geissele Automatics
SKU: GA-RRD
MPN: 10-169
Manufactured by Geissele Automatics
43 Reviews
$99.00

In Stock

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Details

Details

Simplify the installation and removal of barrels, muzzle devices, gas blocks, and handguards with the AR-15 Reaction Rod from Geissele Automatics. The reaction rod redirects torque from the soft aluminum receiver and receiver index pin into the barrel extension. It is machined from a solid bar of 4140 chrome moly steel and features flats for securely clamping vertically or horizontally into a bench vice. This allows users to slide the upper receiver onto the rod, where the integral spines will interface with the locking lugs in the barrel's receiver extension. By transferring the torque into the locking lugs, sheared barrel pins are a thing of the past, and worry-free installation of barrel nuts, gas blocks, and muzzle devices is possible. As a bonus, with no wiggling in clamped fixtures, the Reaction Rod won't mar your receiver's finish and doesn't require the removal of mounted optics or iron sights.

Features:
  • Compatible with 5.56 and .223 platforms
  • Easy removal and installation of barrels, muzzle devices, gas blocks, and handguards
  • Designed to be used vertically or horizontally in a bench vise
  • Internal spines enter the barrel extension to prevent it from turning
  • Won't mar the upper receiver's finish
  • No need to remove sights and mounts from the 1913 rail
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Specifications

BrandGeissele Automatics
ManufacturerGeissele Automatics
TypeAction Block
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

43 reviews

4.7

Amazing Tool

by -

fantastic tool. why did I wait so long to acquire this. well worth the expense.

Wish I'd have had this years ago

by -

faster than the action blocks, doesn't mar the finish, you can put the upper at any angle you'd like. Breaks the barrel nut much smoother. I needed something for my HK MR556 so I gave this a shot, great tool.

A must have for AR builders.

by -

Where has this tool been all my life? I have built many AR's using nothing more than a bench vice, receiver blocks, and a G.I. barrel wrench. Dear god, after using this tool I was amazed at how easy building an upper could be. Using this tool made an agonizing and sometimes bloody job of replacing barrels and muzzle devices effortless. It is the usual Geisselle quality and is more than worth the price. Going to get the AR10 model as soon as I need it.