I have three gen 1 s/s Contender frames and one s/s G2 Contender frame you can see in the two pics posted that the frames are Gen 1.

My Contender carbine barrels are =

1) 17 Rem blued 21" factory taper
2) 22LR s/s 16.5" factory taper
3) 223 s/s 21" factory taper
4) 6.8SPC s/s 23" bull 6.8SPC
5) 308Bellm s/s 21" factory taper
6) 375JDJ s/s 21" factory taper
7) 10mm blued 18" factory taper
8) 410 Ven Rib s/s 21" factory taper
9) 45 Colt s/s 14" bull
10) 45-70 s/s 22" bull
11) 50 cal mag s/s 24" Gonic muzzle loader