Is this a WWII Shotgun Shell Pouch? - FIELD & PERSONAL GEAR SECTION - U.S. Militaria Forum

I've been offered this rig and was wondering if this is a shotgun shell pouch. There are the only two photos I have. Also, what is the value of a set like this?

Bag, Carrying, Ammo, M1 w/ Strap, Carrying c.1944 - Page 2 - FIELD

US WW2 Canvas Shotgun Shell Ammunition Pouch Marked JT&L® 1944-D. OD

Case of 1978 MCI rations - FIELD & PERSONAL GEAR SECTION - U.S.

Morphy Auctions Auction Catalog - Collectible Firearms & Militaria

Let's See Your US Shotgun Shell Ammunition Pouches - ALL OTHER

WWII USMC Gear Setups - Page 2 - FIELD & PERSONAL GEAR SECTION

2022 Nov 15-16 Extraordinary Firearms by Morphy Auctions - Issuu

Let's See Your US Shotgun Shell Ammunition Pouches - ALL OTHER

US WW2 Canvas Shotgun Shell Ammunition Pouch marked JT&L® 1942

Let's See Your US Shotgun Shell Ammunition Pouches - ALL OTHER

Let's See Your US Shotgun Shell Ammunition Pouches - ALL OTHER

Post your transitional Field Gear here! - FIELD & PERSONAL GEAR

U.S. WWII Khaki Shotgun Shell Pouch – International Military Antiques