CXP-MARS SBR MTR Stock S3-BK

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  • Regular price $1,199.00
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● Lightweight Keymod Handguard
● ICS Split Gearbox
● QD Spring Guide
● One-piece Metal H-UP Chamber
● EBB System
● ICS 3S E-trigger system
● Safety to Release Spring Function

*420FPS 

*Ambi selector 

*Ambi magazine release