Tired of wrenching on your AR-15 while it’s just laying on your workbench? Cleaning, maintaining and upgrading an AR can be a frustrating job if your rifle isn’t secure, so Crosstac developed this precision-machined Armorer Block Kit, which is a must-have for any AR-15 owner looking to tinker with their rifle. This Crosstac Armorer Block Kit is made from polymer, which makes it lightweight and ideal for basic work, like mounting brakes, suppressors, scopes and more. However, the polymer construction means that this kit isn’t ideal as a foundation for an AR build, since the block can only handle up to 30 foot-pounds of torque. For those looking to do builds, the Crosstac m Mfg: Crosstac
Crosstac Ar-15 Armorer Block Kit Plastic
$63.99
A Polymer Armorer Block for Basic AR Gunsmithing