The Cross Armory CRP800KBK transforms standard Polymer80 builds with precision-engineered components that address common reliability and performance issues. This three-piece upgrade kit delivers enhanced functionality for Gen 1-3 P80 frames through carefully machined parts that meet OEM specifications.
What Makes This Different
Unlike generic aftermarket components, Cross Armory manufactures each piece to exact tolerances using premium materials. The kit addresses specific P80 build challenges including trigger reset inconsistency, slide lock engagement issues, and ejector reliability problems. Independent testing shows improved function cycling with various ammunition weights compared to standard components.
Key Features
- Precision-machined trigger bar with optimized geometry for consistent reset
- Enhanced slide lock spring maintains proper tension through 5,000+ cycles
- Upgraded ejector with improved angle for reliable brass extraction
- Compatible with all P80 Gen 1-3 frame models (PF940C, PF940v2, PF940CL)
- Black nitride finish resists corrosion and reduces friction
- Drop-in installation requires no permanent frame modifications
- Manufactured to +/- 0.001" tolerances for consistent performance
Field testing demonstrates improved reliability across various ammunition types including 115gr, 124gr, and 147gr loads. The upgraded components maintain function in temperature ranges from -10°F to 140°F while reducing trigger pull weight by approximately 0.5 pounds. Competition shooters report more consistent split times due to the improved trigger reset characteristics.
Technical Specs
- Material: 4140 steel with black nitride coating
- Compatibility: P80 Gen 1-3 frames (9mm/.40 S&W/.357 SIG)
- Trigger bar length: 3.125 inches
- Spring tension: 18-20 lbs (slide lock spring)
- Ejector angle: 30 degrees
- Package weight: 0.8 oz
- Country of origin: USA
- Installation time: 15-20 minutes
This upgrade kit represents a cost-effective solution for builders seeking enhanced reliability without compromising the P80 platform's modularity. Cross Armory's reputation for precision manufacturing ensures consistent performance across thousands of rounds.