Home / PARTS / CMMG RECEIVER EXTENSION KIT W/MIL-SPEC BUFFER TUBE AR-15 CMMG RECEIVER EXTENSION KIT W/MIL-SPEC BUFFER TUBE AR-15$7495 Manufacturer : Cmmg UPC : 8.15835E+11 CMMG RECEIVER EXTENSION KIT W/MIL-SPEC BUFFER TUBE AR-15 quantity Add to cart SKU: 146 Category: PARTS Product ID: 64924 Additional information Additional information Weight 0.81 oz Serialized NO Related products ODIN EXTENDED MAGAZINE RELEASE GEN2 XMR2 GUN METAL GREY AR-15 $2200 ODIN EXTENDED MAGAZINE RELEASE GLOCK NEW FRONTIER LOWER BLACK $3000 ANGSTADT BUFFER KIT 9MM/.45ACP 8OZ WITH SPRING $6999 CRUXORD GUIDE ROD S/S GLOCK 29/30/36 GEN 1-4 $3995