This is it. All of our best 9mm components available in one kit. Pick your color, then choose a CQB Stock or PDW Brace, manganese phosphate or nickel boron bolt carrier group, and a standard pistol buffer or 9mm JP Silent Captured Spring. Everything you need to maximize functionality and durability for your 9mm AR carbine.
**Note: Kits with the Silent Captured Spring do NOT include the weight for the Bolt Carrier Group. The weight is included with the Pistol Buffer Package only.