16 model
FreeLow Profile HC Diana Bumper (+3 darts)
Printables
FreeDan Pistol Flush Magazine bumper
Printables
$1,68G17 and G18C Airsoft Magazine Base Plate - Mag Bumper Extension
Cults3D
$2,23WE, KJW, RAVEN G17, G18, G19, G19X GBB MAGAZINE BUMPER
Cults3D
$2,22UMAREX / VFC G17, G18, G19, G19X & G45 GBB MAGAZINE EXTENSOR/BUMPER
Cults3D
$2,22TOKYO MARUI HI-CAPA 5.1 & 4.3 TACTICAL MAGAZINE BASEPLATE / BUMPER
Cults3D
FreeTalon Magazine Bumper Thick Bottom
Thingiverse
$12,52MAG16 Magazine Bumper for Hi-Capa 4.3 / 4.3 DOR (Gas Magazines) – Compatible with Tokyo Marui, WE, and AW Custom – 3D-Printed Custom Part by RS Product – Airsoft / Gas Blowback Gun Accessory
Cults3D
FreeTalon 10rd Magazine Bumper for DanPistol
Printables
FreeAIT + 40MAX 18-Round "Lightningale" Omni-Magazine TPU Bumper
Printables
FreeZWQ - Kitty Cat Magazine Bumper
Printables
FreeXshot MPP Motorized Piston Pump AEB Magazine Bumper
Printables
FreeLonghorn - XYL Unicorn Magazine Extension Drop Bumper
Printables
Freetalon vanity cover
Printables
FreeErgonomic Grip + Mag Bumper - Angled Talon - FOXBAT
Printables
FreeTalon Magazine Bumper Thick Bottom
MyMiniFactory