Does anyone know FOR SURE if the Ruger GP-161 (model #1704) is on the MSP handgun roster? I see the GP-100 (DA) and the GP-100 listed (model #s 1748, 1752 &1752 Hawkeye), but not specifically the GP-161 (model #1704) or its SS equivalent KGP-161 (model #1707). I'm not sure if these are...