Plan: Hunting rifle critical .50 receiver

Plan: Hunting rifle critical .50 receiver is a plan in Fallout 76.

Location

 * Random rewards for completing Event: Fertile Soil, Event: Fly Swatter, Event: Project Beanstalk, Event: Tea Time, Event: Feed the People, Event: Leader of the Pack, Event: Back on the Beat, Event: The Path to Enlightenment, Event: Collision Course and Daily: Ecological Balance, Daily: Strange Brew.
 * Low chance of being rewarded for completing Daily: Mistaken Identity, Horde events, Hunter/Hunted PVP, and all Powering Up Quests.
 * Random reward for completing Event: Swarm of Suitors, as well as Enclave Event: Dropped Connection, Enclave Event: Bots on Parade, enclave Event: A Real Blast, Event: Protest March, Event: Patrol Duty, Event: Dogwood Die Off, Event: Manhunt, Event: Grafton Day, Event: The Battle that Never Was, Event: Jail Break, and Daily: Target Rich Environment, Daily: Big Game Hunter, Daily: Pass the Buck, Daily: Thrill of the Grill.
 * Low chance of being rewarded for completing Daily: Mistaken Identity, Horde events, Hunter/Hunted PVP, and all Powering Up Quests.
 * Vendors
 * Pleasant Valley Ski Resort: Sold by the vendor bot Resin.