The following information is by no means comprehensive but here are just a few things to remember: This project originally began with a plan to assemble a full-custom, gas-impingement AR pistol ...

finish and quality as expected for any other custom AR-15 build. Next was the question of caliber. Installing a rifle-caliber pistol barrel much shorter than 7" is a challenging proposition.

HaveBlue's custom creation (Opens in a new window) is a .22-caliber pistol, formed from a 3D-printed AR-15 (M16) lower receiver, and a normal, commercial upper.

Those looking for historic firearms or custom-made luxury brands will find ... Original Price: $3,300 This AR pistol is designed for.300 Blackout cartridges, providing reliability and accuracy.

Pistol grips are among the biggest purchases ... The good news is, these are relatively cheap, even when you’re looking to create a custom AR build. Brownells sells Magpul rail covers for ...

223 Rem AR-15s. Given the lower price of 9mm ammunition ... The QC5 makes use of a custom pistol brace developed by QC10, and comes with a KeyMod handguard. Given the level of customization ...