Grey Ghost Precision has made available The Cornerstone, a certified, GGP-branded lower receiver machined to tighter than MilSpec standards from forged 7075-T6 aluminum by Mega Arms.

Here’s some of the details:

Black Hard anodized with a surface hardness of 60 Rockwell

Nylon tipped tensioning screw to ensure the solid fit between upper and lower

Functions with nearly all available AR parts kits and uppers.

Flared mag well

Pictogram safe and fire indicators

Distinctive Grey Ghost markings and chevrons

www.greyghostgear.com/product-p/ggpc

Tags: Grey Ghost Precision

This entry was posted on Thursday, August 13th, 2015 at 15:00 and is filed under weapons. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.