Introducing the Andro Corp ACI-15 Micro chambered in .300 Blackout, a versatile and compact firearm designed for exceptional performance in a variety of shooting scenarios. At its heart, this pistol features a 5-inch 4150 CMV Melonite barrel with a 1/5 twist rate and M4 feed ramps, ensuring reliable feeding and superior accuracy with .300 Blackout ammunition. The QPQ corrosion-resistant finish provides enhanced durability, ensuring longevity even in adverse conditions. Equipped with a micro gas system and a .750 low profile gas block, this pistol delivers smooth cycling and reduced recoil, allowing for quick and precise follow-up shots. The A2 flash hider and 1/2×28 threaded muzzle offer enhanced muzzle control and compatibility with various muzzle devices for customization. The M16 bolt carrier group guarantees reliable operation, while the 4-inch MLOK handguard provides ample space for mounting accessories such as lights, lasers, or grips. The upper receiver, constructed from dry film lubed 7075-T6 forged aluminum, features T-markings for easy optic mounting and identification. Included are the charging handle, forward assist, and ejection port assembly for seamless functionality. The lower receiver, forged from 7075 aluminum, boasts a Type 3 hard coat anodized finish for added durability and longevity. With a mil-spec lower parts kit and an SB Tactical SBA3 adjustable stabilizing pistol brace, this AR pistol offers enhanced control and stability for accurate shooting with .300 Blackout ammunition. Complete with a 30-round magazine, the Andro Corp AR Pistol in .300 Blackout stands as a versatile and reliable firearm suitable for tactical operations, hunting, and personal defense.