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Airsoft mechabox should be one of the first on the list of upgrades for your beloved gun if you want to increase its reliability and stable, glitch-free performance. In our offer you will find a wide range of quality mechaboxes for all primary models of airsoft guns.



: EPES
E372-M249-I
EPeS Solution for Repairing Subpar Screws on your Gearbox! EPeS screws for M249 (M60 and PKM) Gearbox with a Imbus (Hexagonal) head will replace the original (often subpar) screws on your Gearbox, these screws will finally endure! No stress, be EPeS!
: Ultimate
ULTIM072
Reinforced V2 gearbox by ASG ULTIMATE in silver. Includes 8mm steel ball bearings, selector plate, and high-quality hex screws. Reinforced shell with chrome finish for maximum durability. Suitable for long-term use with ASG M125 springs. Unique serial number on each unit.
: ASG
ASG278
CZ Scorpion EVO 3 Gearbox Shell with Bushings by ASG. Metal EVO gearbox shell with milled anti-reversal latch cutout. Includes 8mm bushings. Durable up to M150 springs, but we recommend lower tension such as M135 by ASG. Compatible with all EVO versions including BOOST and CNC. Screws are not included.
: GATE
EON-GB2-T
CNC Gearbox Shell EON V2 (8 mm) by GATE in Titanium finish. Made from aircraft-grade 7075 T6 aluminum with tensile strength of 570 MPa. Lifetime warranty for GATE ETU users. Inspection windows for AOE tuning, motor height, and pre-cocking check. Quick spring change (QSC) compatible with Specna Arms ESA2 spring guide. Designed for use with TITAN V2...
: GATE
EON-GB2-S
CNC Gearbox Shell EON V2 (8 mm) by GATE in silver finish. Made from aircraft-grade 7075 T6 aluminum with tensile strength of 570 MPa. Lifetime warranty for GATE ETU users. Inspection windows for AOE tuning, motor height, and pre-cocking check. Quick spring change (QSC) compatible with Specna Arms ESA2 spring guide. Designed for use with TITAN V2 and...
SPARMS379
Reinforced ÆTHER™ V2 gearbox shell with 8mm bearings from Specna Arms in black. Premium base for PRIME™ M4 and MK18 rifles. Inspection window for AOE and body-centering capability. Designed for high stress. Patented reinforced shell. Compatible with M135+ springs without risk of cracking. 8mm J-Cage bearings.
: EPES
E372-V3-I
EPeS Solution for Repairing Subpar Screws on your Gearbox! EPeS screws for V3 Gearbox with a Imbus (Hexagonal) head will replace the original (often subpar) screws on your Gearbox, these screws will finally endure! No stress, be EPeS!