![AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK](https://outdoorsportsusa.com/image/cache/catalog/demo/ST001-BK+ST009M+LPK9-17/1a-1000x1000.jpg)
![AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK](https://outdoorsportsusa.com/image/cache/catalog/demo/ST001-BK+ST009M+LPK9-17/2-1000x1000.jpg)
![AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK](https://outdoorsportsusa.com/image/cache/catalog/demo/ST001-BK+ST009M+LPK9-17/3-1000x1000.jpg)
![AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK](https://outdoorsportsusa.com/image/cache/catalog/demo/ST001-BK+ST009M+LPK9-17/4-1000x1000.jpg)
![AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK](https://outdoorsportsusa.com/image/cache/catalog/demo/ST001-BK+ST009M+LPK9-17/1a-800x800.jpg)
![AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK](https://outdoorsportsusa.com/image/cache/catalog/demo/ST001-BK+ST009M+LPK9-17/2-800x800.jpg)
![AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK](https://outdoorsportsusa.com/image/cache/catalog/demo/ST001-BK+ST009M+LPK9-17/3-800x800.jpg)
![AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK AR-9 STANDARD LOWER BUILD KIT W/ CARBINE COLLAPSIBLE STOCK| 7 oz| MIL-SPEC- BLACK](https://outdoorsportsusa.com/image/cache/catalog/demo/ST001-BK+ST009M+LPK9-17/4-800x800.jpg)
- Stock: In Stock
- Model: ST001-BK+ST009M+LPK9-17
Collapsible Mil-Spec Carbine Stock
Material: Molded from Reinforced Polymer
Composite
Designed for Mil-Spec 6-Position Buffer Tubes
QD attachment holes
Black Polymer
AR-10 Mil-Spec Buffer Tube Kit
Fits AR-9
DPMS Compatible
Mil-Spec 6-Postion Receiver Tube
Precision Machined from 6061/T6 Aircraft Grade Aluminum
7 oz. Buffer Assembly Stainless Steel
Carbine Action Spring
Steel End Plate
Steel Castle Nut
Includes All Necessary Parts to Mount to your Lower Receiver
AR 9 Lower Receiver Parts Kit | LPK9-17
Standard Trigger Guard
Semi Trigger
Semi Hammer
Semi Disconnector
Semi Safety Selector
Bolt Catch Spring
Detent Spring
Bolt Catch Buffer
Take Down Detent
Bolt Catch
Magazine Catch Spring
Bolt Catch Roll Pin
Magazine Catch Button
Magazine Catch
Front Pivot Pin
Hammer Spring
Trigger Spring
Pistol Grip Screw
Pistol Grip Lock Washer
Selector Spring
Detent Selector
Hammer Pin
Trigger Pin
Take Down Pin
Buffer Retainer Pin
Buffer Retainer Spring
Disconnector Spring