Urban Warfare Machining & Barrel Porting for Perfect Zero 1911 DS Build Kit

Starting 2.15.2026 take orders and the 15th of each month going forward

Machining starts the 1st of each month.

4 Week Lead-Time

Slide & Barrel Porting Combine the high-speed cycling of the Urban Warfare slide with the recoil management of a ported barrel. This package is built for maximum control and rapid follow-up shots.

• The Design: Features the Urban Warfare lightening cuts and cocking serrations, paired with our integrated barrel porting system. The result is a lightweight, fast-tracking slide with significantly mitigated recoil.
• The Process: 1. Purchase your 1911 DS Build Kit from PerfectZero.co. 2. Ship both your slide and barrel to Legion Precision. 3. We perform the full machining and porting service and return them to you.
• Disclaimer: Because Perfect Zero kits vary in their level of pre-fitment, the customer is responsible for ensuring the final assembly and safety checks are performed by a qualified gunsmith once machining is complete.
• This service covers the following SKU’s
• Level One 1911 DS Build Kit SKU 5710-00002
• Level Two 1911 DS Build Kit SKU 5710-00003
• Level Three 1911 DS Build Kit SKU 5710-00004