AR-40 .40 S&W Kits – PCC Pistol & Rifle Build Kits

AR-40 S&W Build Kits - Rifles & Pistols

Shop AR-40 .40 S&W kits and .40 caliber AR build kits from Moriarti for pistol, Micro ARP and rifle-length PCC configurations. Browse .40 S&W AR pistol kits, AR-40 rifle kits and compact Micro ARP configurations in multiple barrel lengths, handguards, colors and finishes. These pistol-caliber AR kits provide matched component packages for compatible .40 S&W configurations. Lower receiver is not included. Exact components, magazine compatibility, buffer configuration and LRBHO capability vary by kit.

What is an AR-40 .40 S&W kit?

An AR-40 kit is a pistol-caliber AR component package configured around the .40 S&W cartridge. Depending on the individual product, Moriarti AR-40 kits may be offered in pistol, Micro ARP or rifle-length configurations. The lower receiver is not included, and exact components, magazine compatibility and LRBHO configuration should be verified on the individual product listing.