NcStar 8.40" x 2" x 3.10" Upper Receiver Block, Blue

NcSTAR AR10 Upper Receiver Block Features Purpose-built for AR-10 platforms the NcSTAR Upper Receiver Block ensures a secure and stable hold during critical tasks such as barrel nut installation or torqueing operations. The rigid aluminum construction offers strength without adding unnecessary bulk and its precise fit reduces play while working on the upper. The anodized finish not only protects against corrosion but also makes the block easily identifiable in a workshop. This receiver block is compatible with most AR-10 pattern uppers and is ideal for both home builders and professional armorers. It simplifies a range of procedures that would otherwise risk damaging the firearm or require multiple improvised tools. NcSTAR AR10 Upper Receiver Block Specifications Manufacturer: NcSTAR Model: AR10 Upper Receiver Block Platform Compatibility: AR-10 Material: Aluminum Finish: Blue Anodized Weight: 29.0 oz Use: Secures AR-10 upper receiver for maintenance and assembly Construction: Precision-machined for secure fit