Are you sure?? I haven’t weighed them myself but found this on Perfect Union:
“Ruger synthetic stock(26oz)*
Ruger wood stock with mag well stiffener and forearm liner 1lb 14oz (30 oz)(LOP=12 1/2)
Champion 78073 CH 1lb 6 3/4oz + 7oz for the stiffener and liner=(29.75 oz)(LOP-13")#
Choate classic mag with mag well stiffener and forearm liner 1lb 14oz (30 oz)(LOP=13 3/4)
Hogue Overmolded stock 1lb 13.6oz + 2.5oz(liner) 2lb .1oz (32.1oz)*(LOP=13 5/8)
Choate Folding stock 2lb 4oz + 7oz for the stiffener and liner=2lb 11oz (43 oz)*(LOP=13 1/4)#
Choate M4 Style Mini 14/30 Stock 2lb 6oz + 7oz for the stiffener and liner=2lb 13oz (45 oz)*(LOP 12"-15 3/4")
Tapco Infuse 2lb 11oz + 7oz for the stiffener and liner=3lb 2oz (50 0z)*
ATI Strikeforce Stock 3lb 5oz (53 oz)(LOP 11 1/4"-14 3/4")”