Heavy weight design to simulate the weight of a real loaded magazine

the Battery Extension Unit (BEU) is designed specifically to relieve all stresses on the ARP9's components

Tactical under rail attaches flashlights and lasers

Standard Arcturus M4 lower receiver

A true quick change spring system enables adjustment from CQB to outdoor and back through unlocking the mechanism secured inside the buffer tube

Airsoft Masterpiece EDGE O2 Aluminum Magwell for Hi-CAPA mock suppressor Heavy weight design to simulateAirsoft 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.