The Pro Arms Full CNC Lightweight Bolt Set is purpose-built for Marui SAIGA12K and SBS airsoft shotguns. This precision-engineered upgrade reduces reciprocating mass in your gearbox, improving reliability and consistency across extended play sessions.
Key Features
- Full CNC machining – tight tolerances and perfect fitment for Marui SAIGA platforms
- Lightweight construction – reduces cycle strain on gearbox components and motor
- Improved reliability – smoother operation and less wear on internals
- Drop-in compatibility – no modification required for SAIGA12K or SBS variants
- Professional-grade materials – durable aluminium alloy resists fatigue
Real-World Use Cases
If you’re running high-ROF builds or extended skirmish days, bolt mass becomes critical. This lightweight set reduces jams, improves feeding reliability, and keeps your shotgun running smoothly under load. Ideal for MILSIM events where uptime is essential, or competitive skirmish players chasing consistency.
Technical Specifications
- Brand: Pro Arms
- Compatibility: Marui SAIGA12K, Marui SBS
- Construction: CNC-machined aluminium alloy
- Design: Lightweight bolt set (full assembly)
- Installation: Drop-in (no modification)
Compatibility & Upgrades
This bolt set fits directly into standard Marui SAIGA gearboxes without cutting or filing. Pairs well with upgraded springs, high-torque motors, and reinforced internals if you’re building a high-performance setup. Check your shotgun variant (12K or SBS) before ordering to ensure correct fitment.
UK Legal & Site Notes
As an internal upgrade component, this bolt set is not subject to UK airsoft legal restrictions. However, always confirm your site’s upgrade policy before fitting—some venues have limits on internal modifications. Document your work for peace of mind.
Upgrade your Marui SAIGA’s reliability and performance with Pro Arms precision engineering. Order your lightweight CNC bolt set today.
| Brand | Pro Arms |
|---|---|
| pa_shooter-configuration | Right Handed |
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