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Home| Retro ARMS CNC 7075 T6 Gearbox SOPMOD NGRS TM M4 (Undersized pin hole, 8mm, 2024 edition)

Manufactured by: Retro ARMS

Retro ARMS CNC 7075 T6 Gearbox SOPMOD NGRS TM M4 (Undersized pin hole, 8mm, 2024 edition) (RETRO-7215DEFECT)

Manufactured by: Retro ARMS

Retro ARMS CNC 7075 T6 Gearbox SOPMOD NGRS TM M4 (Undersized pin hole, 8mm, 2024 edition) (RETRO-7215DEFECT)

Weight: 0.62 lb

Model: RETRO-7215DEFECT

$110.00
$110.00 $160.00
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UNDERSIZED TRIGGER PIN HOLE. NEEDS WIDENING TO FIT IN RECEIVER.

This is a super durable and lightweight CNC TM NGRS M4 Gearbox shell from Retro ARMS. This revised 2024 version comes with many changes and enhancements for compatibility. Also, this version now comes equipped with a spring guide.

For TM NGRS 416D
For TM NGRS 416C
For TM NGRS 417
For TM NGRS M4
 
Compatible with Leviathan by Jefftron
Compatible with original NGRS parts
Compatible with Titan from Gate
 
Designed for PandoRA gears by RetroARMS

Changelog:

Differnces between our old gearbox and 2024 gearbox

- reinforcing the integrity of the mechabox around the pistol grip
- enlarging the holes for cables
- enlarging front hole for cables for 416C compatibility
- better cable routing around motor axis - added groove and nose as on V2 mechabox
- improved bearing bore drilling - more accurate bore and larger tolerances on bearing diameters
- enlarged grooves for the switch backdrop - only technological modification for RA
- enlarged cylinder bore
- Redesigned cylinder bore relief - created for maximum strength
- Redesigned cylinder mounting on 4 support points instead of full length- greater compatibility with multiple manufacturers
- enlarged piston groove for increased gearbox life
- Edge removal - previously a cable routing issue
- Removal of radius - previously a problem with bolt movement
- reinforcement around the cylinder in the rear
- spring guide together with mechabox in package to ensure full compatibility with retro arms piston

product details

UNDERSIZED TRIGGER PIN HOLE. NEEDS WIDENING TO FIT IN RECEIVER.

This is a super durable and lightweight CNC TM NGRS M4 Gearbox shell from Retro ARMS. This revised 2024 version comes with many changes and enhancements for compatibility. Also, this version now comes equipped with a spring guide.

For TM NGRS 416D
For TM NGRS 416C
For TM NGRS 417
For TM NGRS M4
 
Compatible with Leviathan by Jefftron
Compatible with original NGRS parts
Compatible with Titan from Gate
 
Designed for PandoRA gears by RetroARMS

Changelog:

Differnces between our old gearbox and 2024 gearbox

- reinforcing the integrity of the mechabox around the pistol grip
- enlarging the holes for cables
- enlarging front hole for cables for 416C compatibility
- better cable routing around motor axis - added groove and nose as on V2 mechabox
- improved bearing bore drilling - more accurate bore and larger tolerances on bearing diameters
- enlarged grooves for the switch backdrop - only technological modification for RA
- enlarged cylinder bore
- Redesigned cylinder bore relief - created for maximum strength
- Redesigned cylinder mounting on 4 support points instead of full length- greater compatibility with multiple manufacturers
- enlarged piston groove for increased gearbox life
- Edge removal - previously a cable routing issue
- Removal of radius - previously a problem with bolt movement
- reinforcement around the cylinder in the rear
- spring guide together with mechabox in package to ensure full compatibility with retro arms piston

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