Normally, you can release the magazine with one hand, but you can do so with one hand while holding the grip.
New Laylax PSS10 Barrel Spacer for Tokyo Marui VSR-10 584545 from Japan
New Laylax 188460 Nine Ball Tokyo Marui HK45 Hammer Spring from Japan
Laylax 170465 Nine Ball Enhanced Mag Lip Seal (2pcs) New Japan
Laylax 170465 Nine Ball Enhanced Mag Lip Seal w/Tracking# New Japan
Laylax 585658 Nine Ball Tokyo Marui Hi-CAPA 5.1 Spring & Plunger Set NEW
Laylax Nine Ball Tokyo Marui G18C / G17 Custom Strike Face NEO 13 F/S NEW