This is a LWRC AR known as the Direct Impingement Pistol chambered in 556NATO, model ICDIP5B10ML.
The LWRCI(TM) Di Pistol is made with the same craftsmanship and design excellence that comes with every LWRCI(TM) firearm. Built from the ground up to be more than just another direct impingement pistol" the LWRCI(TM) Di MLOK Pistol delivers the quality every rifle enthusiast demands with innovation that's expected from LWRCI(TM).
Features:
Modular One-Piece, Free-Float, M-LOK Rail
Magpul® Grip
Cold-Hammer-Forged Barrel
Advanced Trigger Guard