APS - Guardian Tactical EBB Advance Special Rifle (ASR111) smg Wiki's definition of AMOEBA is

Wiki's definition of AMOEBA is a genus of Protozoa that consists of unicellular organisms which do not have a definite shape

The APC is available in two sizes

It was used in combat operations against separatists in the volatile North Caucasus region

‧CA870 Handguard with T8 Tactical Light (GP525)

APS - Guardian Tactical EBB Advance Special Rifle (ASR111) smg Wiki's definition of AMOEBA isSpecification: Type: EBB Material: Polymer, Metal Alloy Fire Mode: Semi Auto, Full Auto Hop up: Adjustable Length: 740mm 830mm (Extented) Barrel Length: 200mm Power Source: Battery (Mini Handguard) Barrel Thread Type & Diameter: 14mm Magazine Capacity: 300 Rounds Package includes: A. P. S. ASR 111 Guardian Tactical EBB Advance Special Rifle, 300 Rounds Metal Magazine, Instruction Manual, Original Box Feature: EBB Bolt Design Aluminum Receiver