December 21, 2025 // By Carl Woodard
The Atlas Gun Works 1911 DS Build Kits from Perfect Zero give you an exceptional foundation. Legion Precision gives you what comes next — exclusive slide machining and barrel porting services purpose-built for your Atlas 1911 DS, turning a great kit into a truly one-of-a-kind build.
Legion Precision machining services are purpose-built for Atlas Gun Works 1911 DS Build Kits from PerfectZero.co. Purchase your Stage 1, 2, or 3 kit from Perfect Zero first, then send your slide (and barrel for ported builds) to us.
Three design patterns, each available as slide-only or combined with barrel porting. Find your configuration below, then expand the sections for full detail on each.
| Service | Design Features | Porting | Ship to LPWS | Key Advantage |
|---|---|---|---|---|
| Chiraq | Aggressive knurling + top window cut | No | Slide only | Maximum traction, distinctive look |
| Urban Warfare | Lightening cuts + cocking serrations | No | Slide only | Faster cycling, tactical edge |
| Savant | Refined front & rear serrations | No | Slide only | Sleek profile, elegant grip |
| Chiraq + Porting | Aggressive knurling + top window cut | Yes | Slide & Barrel | Flat-shooting + aggressive style |
| Urban Warfare + Porting | Lightening cuts + cocking serrations | Yes | Slide & Barrel | Max speed + recoil control |
| Savant + Porting | Refined serrations + discreet ports | Yes | Slide & Barrel | The sleeper — class + race performance |
Enhanced manipulation and aesthetics without altering barrel dynamics. Ship your slide, get it back machined, assemble your build.
Deep high-traction knurling and a distinctive top window cut. Maximum grip. Built for the shooter who demands an unapologetic look and feel.
Order Chiraq →Strategic lightening cuts with sharp, efficient cocking serrations. Minimizes reciprocating mass for speed while ensuring reliable handling in any scenario.
Order Urban Warfare →Elegant, streamlined front and rear serrations. Ample grip without sacrificing a sleek profile. Understated performance, sophisticated aesthetics.
Order Savant →Ported builds combine full slide machining with precision barrel porting — 2–4 ports cut and aligned in-house as an integrated system. You ship both slide and barrel; we machine and return them matched.
Chiraq aggression paired with precision ports. Virtually eliminates muzzle flip. The most assertive build in the lineup.
Order →Fast-cycling Urban Warfare slide with dramatic ported recoil reduction. The competition setup for rapid, controlled fire.
Order →Clean Savant look. Hidden ports. Race gun performance. Your split times do the talking — your competitors won't see it coming.
Order →Barrel porting must be precisely aligned with the slide to ensure ports clear under cycling. Receiving both components together lets LPWS machine them as a matched system — eliminating any risk of misalignment that causes reliability issues downstream.
Because Perfect Zero kits vary in their level of pre-fitment, final assembly and safety checks should be performed by a qualified gunsmith once machining is complete. LPWS handles the precision performance enhancements — final build integrity is your responsibility.
Perfect Zero kit → LPWS machining → qualified gunsmith final assembly → function test before finishing → surface finish (Cerakote / DLC / PVD). Never finish before you've confirmed the build runs correctly.
// Elevate Your Perfect Zero Build
© 2026 Legion Precision Weapon Systems · Seguin, Texas · Veteran-Owned & Operated · Machining services require customer-supplied Atlas 1911 DS components