Mossberg 500 Combo - Forend/Forearm Assembly Swap

Replacing the Forend/Forearm assembly on the Mossberg 500 Combo from Big 5. Forend/Forearm FAQ: http://youtu.be/XoZxSwt-sOw

I got the entire assembly directly from Mossberg. This is how I contacted them (http://www.mossberg.com/contact) or 203-230-5300. Since I ordered all three parts together they assembled it for me prior to shipping.

Manufacturer's part numbers for this assembly Long, 7 3/4"
Part #11603BL - Action Tube/Slide Assembly, 500A, Blued, Long
Part #3408 - Tube Nut For Action Slide, 500A, Long
Part #10462 - Black Synthetic Forearm, Corn Cob, Long
$58 + $9 S&H = $67 Delivered

I you want the Short 6 5/8" assembly, here are the part numbers:
Part #12362BL Action Tube/Slide Assembly, 500A, Blued, Short
Part #13488 Tube Nut For Action Slide, 500A, Short
Part #14600 Forearm, Synthetic, Triple Crown