Legion Precision // Machining Services

Perfect Zero
1911 DS
Machining Services

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.

// Partnership

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.

3Design Patterns
6Service Options
2–4Barrel Ports
CNCPrecision Machined
// 01 All Six Services at a Glance

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
ChiraqAggressive knurling + top window cutNoSlide onlyMaximum traction, distinctive look
Urban WarfareLightening cuts + cocking serrationsNoSlide onlyFaster cycling, tactical edge
SavantRefined front & rear serrationsNoSlide onlySleek profile, elegant grip
Chiraq + PortingAggressive knurling + top window cutYesSlide & BarrelFlat-shooting + aggressive style
Urban Warfare + PortingLightening cuts + cocking serrationsYesSlide & BarrelMax speed + recoil control
Savant + PortingRefined serrations + discreet portsYesSlide & BarrelThe sleeper — class + race performance
// 02 Why Custom Machine Your Atlas Slide?
  • Enhanced Grip & Manipulation — Precisely designed slide cuts provide superior traction for press checks, malfunction clearances, and slide racking under stress or adverse conditions.
  • Reduced Reciprocating Mass — Strategic lightening cuts reduce slide weight, leading to faster cycling, quicker sight return, and a flatter shooting experience.
  • Recoil Mitigation (Ported Builds) — Barrel porting redirects propellant gas upward, significantly reducing muzzle flip and felt recoil. Faster follow-up shots, measurably tighter split times.
  • Unique Identity — Chiraq, Urban Warfare, and Savant patterns transform a blank slide into a work of art that is as functional as it is visually distinctive.
  • CNC Precision — State-of-the-art machining ensures flawless tolerances and a professional finish — the same standard applied to every LPWS2011 that leaves our shop.
// 03 Slide-Only Machining — Three Designs

Enhanced manipulation and aesthetics without altering barrel dynamics. Ship your slide, get it back machined, assemble your build.

// Aggressive
Chiraq

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 →
// Tactical
Urban Warfare

Strategic lightening cuts with sharp, efficient cocking serrations. Minimizes reciprocating mass for speed while ensuring reliable handling in any scenario.

Order Urban Warfare →
// Refined
Savant

Elegant, streamlined front and rear serrations. Ample grip without sacrificing a sleek profile. Understated performance, sophisticated aesthetics.

Order Savant →
// 04 Slide + Barrel Porting — The Ultimate Upgrade

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.

// Aggressive + Flat
Chiraq + Porting

Chiraq aggression paired with precision ports. Virtually eliminates muzzle flip. The most assertive build in the lineup.

Order →
// Speed + Control
Urban Warfare + Porting

Fast-cycling Urban Warfare slide with dramatic ported recoil reduction. The competition setup for rapid, controlled fire.

Order →
// The Sleeper
Savant + Porting

Clean Savant look. Hidden ports. Race gun performance. Your split times do the talking — your competitors won't see it coming.

Order →
// Why Ship Both Components?

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.

// 05 The Process — Simple, Secure, Seamless
01
Purchase Your Perfect Zero Kit
Start with a Stage 1, 2, or 3 Atlas Gun Works 1911 DS Build Kit from PerfectZero.co. This is your foundation — LPWS builds on what Perfect Zero already does right.
02
Order Your LPWS Service
Select your design and service tier on the LPWS site. Detailed shipping instructions are provided with your order confirmation.
03
Ship Your Components
Package your blank slide — and barrel if you selected a ported service — and ship to our Seguin, Texas facility. Insure your shipment appropriately.
04
Expert CNC Machining
Our technicians perform your chosen service with meticulous attention to detail and tight tolerances. Same standard as every LPWS2011 that leaves our shop.
05
Return & Build
Your custom-machined components ship back, ready for final assembly into your Perfect Zero 1911 DS.

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.

// Right Order of Operations

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

Choose Your Design.
Ship It. Get It Back Perfect.

Six service options. Three design philosophies. The same precision machining behind every LPWS2011 in the field — now available for your Perfect Zero build.