The KP-15 is a monolithic polymer AR15 style receiver made from injection molded 30% glass filled nylon incorporating the buttstock, buffer tube, pistol grip, and trigger guard into the receiver design as integral components.  
This manufacturing process offers several advantages
• Lighter weight compared to similarly configured receivers
• Lower cost to similarly configured receivers

Features Include:
• Compatibility with most common AR15 uppers and lower parts kits
• Flared magwell to make reloads under stress easier to perform.
• A1 Length 13” Length of Pull (LOP) Buttstock to fit a wide range of shooters
• MLOK Slots at rear of stock for sling attachment points or run a strap through it for simple sling attachment
• Holes at the front of the stock for QD socket inserts for more sling attachment options
• Improved grip for comfortable use
• “Winter” Trigger Guard

Complete Mil-Spec FCG Lowers Include:
• Mil-Spec FCG
• KP-15 Optimized Selector
• KP-15 Long Hammer Pin
• Carbine Buffer and Spring
• Buffer Detent Assembly
• Mil-Spec Mag Catch Assembly
• Bolt Catch Assembly
• KP-15 Take Down/Pivot Pins
• Buttplate