Pro2A AR-9 9mm/40 S&W Stripped Billet Upper / Lower Receiver Set - GRAY - Gen 2

PRO2A 9mm / 40 S&W Stripped Billet AR-15 / AR-9 Lower Receiver - Glock Style Mags - Gen 2 Design 

• Glock Style Magazines Compatible
• Machined from 7075-T6 Billet Aluminum
• Cerakoted Magpul Stealth Gray Color
• Precision machined magazine well with beveled feed lip for easy mag swaps
• Compatible with most standard AR-15 components and most aftermarket parts
• Integrated large opening trigger guard
• Proprietary magazine catch assembly and ejector is included and installed at the factory
• Manufactured to MILSPEC standards (where applicable) on state of the art CNC equipment for consistent quality parts and exacting tolerances
• Ejection Port Sized for pistol calibers
• Made specifically for pistol caliber builds e.g. 9mm, 40 S&W
• Gen 2 includes machined and polished feed lips integrated into front of receiver to aide in feeding hollow points and fmjs
• Gen 2 includes LRBHO - Last Round Bolt Hold Open feature
• Made in the USA