4.25" Kit includes five AGW color-coded premium recoil springs
- 11lb. yellow recoil spring
- 12lb. orange recoil spring
- 13lb. red and blue recoil spring
- 14lb. purple recoil spring
Atlas Gunworks 4.25" Spring Compatibility:
- Nyx
- 4.25" Ares
- 4.25" Springfield Prodigy
- Precut for 4.25" Pistols
Limited 9mm (Minor PF): Replace every 10k rounds*
Open 9mm/38SC (Major PF): Replace every 5k rounds*
We recommend testing every new spring prior to installation to record the exact spring weight/pressure. Spring weights will vary to a degree and it’s always good to have extras on hand.
It is critical with every recoil change to check the new spring to ensure there is no coil bind.
**Spring poundage will affect spring-free length.**
**9mm 4.6 Kit includes five 4.6" AGW color coded premium recoil springs
- 7lb. white recoil spring
- 8lb. green recoil spring
- 9lb. blue recoil spring
- 10lb. red recoil spring
- 11lb. yellow recoil spring
Atlas Gunworks 4.6" Spring Compatibility:
- Hyperion
- Athena
- Chaos
- Precut for our 4.6" Pistols
Limited 9mm (Minor PF): Replace every 10k rounds*
Open 9mm/38SC (Major PF): Replace every 5k rounds*
We recommend testing every new spring prior to installation to record exact spring weight/pressure. Spring weights will vary to a degree and it’s always good to have extras on hand.
It is critical with every recoil change to check the new spring to ensure there is not coil bind.
**9mm 5.0 Kit includes five 5.0" AGW color coded premium recoil springs
- 7lb. white recoil spring
- 8lb. green recoil spring
- 9lb. blue recoil spring
- 10lb. red recoil spring
- 11lb. yellow recoil spring
Atlas Gunworks 5.0" Spring Compatibility:
- Erebus
- Titan
- Nemesis
- Artemis
- 5" Bull Barrel Guns
Limited 9mm (Minor PF): Replace every 10k rounds*
Open 9mm/38SC (Major PF): Replace every 5k rounds*
We recommend testing every new spring prior to installation to record exact spring weight/pressure. Spring weights will vary to a degree and it’s always good to have extras on hand.
It is critical with every recoil change to check the new spring to ensure there is not coil bind.
**40 cal 5.0 Kit includes five 5.0" AGW color coded premium recoil springs
- 9lb. blue recoil spring
- 10lb. red recoil spring
- 11lb. yellow recoil spring
- 12lb. non colored recoil spring
- 13lb. blue and red recoil spring
Atlas Gunworks 5.0" Spring Compatibility:
- Erebus
- Titan
- Nemesis
- Artemis
- 5" Bull Barrel Guns
Limited 40SW (Major PF): Replace every 8k rounds*
We recommend testing every new spring prior to installation to record exact spring weight/pressure. Spring weights will vary to a degree and it’s always good to have extras on hand.
It is critical with every recoil change to check the new spring to ensure there is not coil bind.
