It is the flexibility, availability, peppiness, and consistency that make Triple Seven FFg loose powder the very first choice for the majority of muzzleloading rifles made today, with the less …

May 19, 2005 · 1) Yes, it is corrosive. 2) All day has never been a problem. The longer you go, the more exposure there is. Ambient conditions (humidity) variations means there can be no exact …

Jun 26, 2025 · Hodgdon Triple Seven™ is a sulfur-free, sugar-based black powder substitute made from gluconic acid—not charcoal or sulfur.

Aug 21, 2011 · Buy some BlackHorn 209 powder and you can leave the bore fouled (uncleaned) day-to-day, or year-to year, without worry. You can also shoot MANY rounds without fouling …

Jan 9, 2022 · According to Hodgdon's website, Triple Seven propellants contain no sulfur and clean up easily with just water. Okay...that's plain enough. What I want to know is how critical …

While not as caustic and aggressively corrosive as Pyrodex, Triple Se7en can still destroy a barrel. While no propellant is absolutely, completely non-corrosive, Blackhorn 209 comes …

Jul 1, 2002 · However, Triple Seven is so close to non-corrosive that this new powder requires little additional after-shooting effort than modem cartridges demand. The only solvent …

They are not as corrosive as black powder (Black Mag3 claims to be non-corrosive), have little in common chemically, and produce more pressure, heat, and velocity than black powder.

While the fouling left by Pyrodex is less corrosive than black-powder fouling, and Triple Seven is less corrosive than Pyrodex, both propellants still require reasonably prompt cleaning to …

While Pyrodex offers improved safety and increased efficiency (in terms of shots per pound of powder) over black powder, the level of fouling is similar to black powder as Pyrodex is caustic …