Maple Armouries Premium 130 Round AEG Midcap (Grey) Quantity:Pack of 5 The design has two nubs

The design has two nubs with a channel in between

the Hopup Chamber M4A Pro unit is specially designed with a new BB Latching System to prevent BB dropping after removing the magazine

Blacked trigger

Large bore line for maximum airflow

Maple Armouries Premium 130 Round AEG Midcap (Grey) Quantity:Pack of 5 The design has two nubsAn excellent replica PMAG featuring a high speed follower out of the box. This magazine is ideal for high RPS or heavy BB setups. Each magazine holds 130 rounds and has great brand compatibility. Features markings. Improved ridges for better use with non A5 416 variants. Z Custom Upgraded PMAGs These are standard Maple Armouries Premium PMAGs which have been upgraded in house at BlackBlitz Airsoft using Z Custom Airsoft high performance magazine