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5KU Keymod Skeletonized Barrier Stop Assembly

5KU KeyMod System K9 Direct Attach Barricade Support

5KU 7 Slot rail For KeyMod Rail System(Black)

5KU Steel 14mm CCW Epsilon 556 Flash Hider (Black)

5KU Spikes for Atlas Bipod

5KU 13:1 Super High Speed Gear Set for Marui Ver.2 / 3 Gearbox

5KU 16:1 High Speed Gear Set for Marui Ver.2 / 3 Gearbox

5KU 32:1 Max Torque Gear Set for Marui Ver.2 / 3 Gearbox

5KU IPSC Metal Magazine Base Type 1 for Marui Hi-Capa (Red)

5KU IPSC Metal Magazine Base Type 1 for Marui Hi-Capa (Blue)

5KU IPSC Metal Magazine Base Type 1 for Marui Hi-Capa (Black)

5KU Lightweight Style Magwell for Marui Hi-Capa GBB (Red)

5KU Lightweight Style Magwell for Marui Hi-Capa GBB (Silver)

5KU Lightweight Style Magwell for Marui Hi-Capa GBB (Blue)

5KU IPSC Hot Shot Style Magwell for Marui Hi-Capa GBB (Silver)

5KU IPSC Hot Shot Style Magwell for Marui Hi-Capa GBB (Red)

5KU IPSC Hot Shot Style Magwell for Marui Hi-Capa GBB (Blue)

5KU IPSC Hot Shot Style Magwell for Marui Hi-Capa GBB (Black)

5KU Metal Magazine Release for Marui Glock 17 / 18C

5KU B-12 20mm Rail Sight Mount For AK Series (Tan)

5KU B-22 Classic Upper Rail for 5KU B-30/B-10M handguard (Tan)

5KU Steel Venom 14mm CCW Flash Hider (Black)

5KU King Comp Style 556 Steel 14mm CCW Flash Hider (Black)

5KU M-LOK QD 7 Slot Rail for M-LOK Handguard (Black)