Standard Arcturus M4 lower receiver

or 4-pin charging ports

For added accuracy

Other details such as the operational forward assist and bolt catch feature provides the user unparalleled realism by mimicking fundamental AR15 weapon manipulation

ARES has continued with their innovation of AEGs with their latest generation of their M4 Amoeba series AEG

Airsoft Masterpiece EDGE O2 Aluminum Magwell for Hi-CAPA mock suppressor Standard Arcturus M4 lower receiverAirsoft Masterpiece EDGE M1 Aluminum Magwell for Hi CAPA (Black) Perfect addition to your custom built hicapa . Fits on a TM 5. 1 and 4. 3 SPECIFICATIONS: BRAND: AIRSOFT MASTERPIECE BUILD: ALUMINUM WEIGHT: 1 OZ COLOR: BLACK PACKAGE INCLUDES: 1X MAGAZINE WELL Compatible with all TM hicapa models. Fits SOME other hicapa models. Fitment is not guaranteed.