hpr1219 :: The Care and Feeding of the Flintlock Muzzleloading Rifle Released: Thursday, 2013-04-04. Duration: 00:25:57. Flag: Explicit. Series: general. Tags: firearm, Flintlock, Muzzleloading, Rifle. Russ speaks about a hobby he used to be very involved in Listen in ogg, opus, or mp3 format.