The definitive guide to muzzleloader hunting regulations across every Western state

With point creep becoming an increasing issue across much of the West, many hunters are turning to weapon restriction seasons such as archery or muzzleloader hunts. These short-range weapons generally offer better draw odds for pulling a tag and can provide a new and unique experience. For many hunters, encountering the sheer number of muzzleloaders now on the market can be daunting from the get-go. And muzzleloader hunting regulations can be very confusing!

Beyond that, factor in the dizzying array of muzzleloader laws by state, and searching for the perfect do-all muzzleloader can become a chore like no other.

In the following article, we will break down the specific muzzleloader regulations by each Western state (and some Midwest states) that we cover on Insider as well as make sense of some of the terminology. This information will help when you consider not only what tag to apply for, but also will help you when building a muzzleloader that might work in several states.

Note: This article is a big collaborative effort between myself and Brady Miller, who contributed to it as well.

You can also quickly narrow down muzzleloader options in each Western state on GOHUNT's Filtering research tool. Once in Filtering, select a state, then species, and finally scroll down to "Select Season(s)" then select the Muzzleloader option.

Alaska muzzleloader regulations for hunting seasons

A unique part about Alaska is that if you want to hunt with a muzzleloader in a weapon-restricted area, you must successfully complete a course for the weapon with which you will be hunting. This muzzleloader course is required of all hunters wanting to hunt in a "Muzzleloader Only" area or who want to apply for any "Muzzleloader Only" permit hunt. Note: Weapons specific courses do not satisfy the Basic Hunter Education certification, and Basic Hunter Education does not satisfy bowhunter, crossbow, or muzzleloader certifications in Alaska.

In Alaska, here are the rules for a muzzleloader:

To hunt big game with a muzzleloader in Alaska, the muzzleloader must be a shoulder mounted long gun, .45 caliber or larger, with a barrel that is either rifled or smooth bore, and discharges a single projectile. You CANNOT hunt big game with a muzzeloader equipped with a scope, or a muzzleloader using smokeless powder as a charge, during any permitted, registered or special season hunt for muzzleloaders only.

The definition in Alaska for a muzzleloader is "any firearm where firing components are loaded into the muzzle end of the firearm."

Arizona muzzleloader regulations for hunting seasons

Arizona offers muzzleloading options for mule deer, antelope, elk, and Coues deer. Arizona is generally highlighted as a trophy state and carries notoriously low draw odds. Those who select muzzleloader hunts will find better odds than in most rifle seasons.

Arizona is one of the most relaxed states when it comes to its regulations regarding muzzleloaders where:

There are no restrictions on optics, projectiles, or ignition sources in Arizona for a muzzleloader. While this is a great fact for hunters in Arizona, it is important to note that a legal Arizona muzzleloader setup may not be usable in many other states. Consider your long-term goals when purchasing a muzzleloader to avoid the situation where a second muzzleloader may need to be purchased.

California muzzleloader regulations for hunting seasons

California offers muzzleloader seasons for mule deer, Columbian blacktail, tule elk, and Roosevelt elk. Draw odds for some of the tags in California are generally lower than most states simply based on the extreme lack of opportunity. Still, drawing a coveted tag in California can oftentimes be made easier with the use of muzzleloaders.

California does carry some specific requirements for the use of muzzleloaders. As it reads in their regulations, a legal muzzleloader is a “wheellock, matchlock, flintlock or percussion type, including "inline" muzzleloading rifles using black powder or equivalent black powder substitute, including pellets, with a single projectile loaded from the muzzle and at least .40 caliber in designation.”

Here, it is important to note that all ignition sources and styles are legal, but the firearms must be at least a .40 caliber or larger. Considering a large portion of the muzzleloading market is comprised of .50 caliber options, this should be of little trouble.

The use of scopes or other magnified optics is prohibited in California unless a hunter has applied and been approved for the “Disabled Muzzleloader Scope Permit.” With the permit, accepted applicants can use a 1x magnification scope with crosshairs.

Disabled Muzzleloader Scope Permit

A Disabled Muzzleloader Scope Permit is available to any visually impaired hunter having a permanent loss, significant limitation, or diagnosed disease or disorder, which substantially impairs the vision of a hunter, preventing the hunter from viewing and aligning the sights of a muzzleloader rifle with the target in order to hunt deer. The Disabled Muzzleloader Scope Permit allows the hunter to use a 1X scope on a muzzleloader rifle while hunting under the conditions of a muzzleloader deer hunt tag. Hunters must renew the permit each license year, but hunters may provide a copy of their previously issued permit to the CDFW's License and Revenue Branch to renew annually.

Another area of serious consideration when hunting California is that all fired projectiles must be 100% lead-free. This can narrow down your selection, but there are several great slugs and sabots being produced that are California-compliant.

Colorado muzzleloader regulations for hunting seasons

Colorado offers muzzleloading opportunities for mule deer, elk, antelope, whitetail deer, moose, and black bear. Likely one of the states with the biggest example of point creep, many Colorado hunters are turning to muzzleloader seasons in an effort to draw a coveted tag. When looking, mule deer hunters will find better odds with muzzleloaders due to the fact that the season occurs in September, which is far from the rut, but deer can still be found in the high alpine basins at this time. The muzzleloader season for elk, on the other hand, aligns directly with the rut and will generally carry lower (worse) odds than a third rifle or fourth rifle season tag!

Colorado’s muzzleloader regulations are laid out extremely well and are very direct:

Idaho muzzleloader regulations for hunting seasons

Idaho offers muzzleloader hunts for mule deer, elk, antelope, and whitetail deer. Unlike many of the western states, Idaho allows hunters to use several weapon types on the same tag during the same year, which can greatly increase opportunity. There are a number of controlled hunts available for each species, as well as a pile of over-the-counter (OTC) options that can drastically up your odds of punching a tag.

With some of the most strict muzzleloader regulations around, hunters in Idaho will need to pay special attention to the regulations.

To be legal to hunt during muzzleloader-only seasons in Idaho, muzzleloaders must:

Muzzleloader rules in for Idaho's Short Range Weapon Seasons

You must use:

A rifle or musket that is capable of being loaded only from the muzzle and is at least forty-five (.45) caliber for deer, antelope, or mountain lion, or at least fifty (.50) caliber for elk, moose, bighorn sheep, mountain goat, or black bear.

NO electronic devices may be attached to or incorporated in the muzzleloader.

Short Range Weapons Seasons (Muzzleloader, Shotgun with slugs, Archery equipment, or Handguns firing straight walled pistol cartridges)

You may use:

Iowa muzzleloader regulations for hunting seasons

Kansas muzzleloader regulations for hunting seasons

Legal muzzleloaders include rifles, pistols, or muskets that can be loaded only through the front of the firing chamber with separate components and that fire a bullet of .40 inches in diameter or larger, using hard-cast solid lead, conical lead, saboted, or tumble-on-impact bullets.

Scopes of all magnifications are allowed on a muzzleloader in Kansas to hunt with.

Montana muzzleloader regulations for hunting seasons

Montana does offer a true muzzleloader-only hunting season option called the Heritage Hunting Season, which typically occurs in the middle of December each year. There are also some short-range weapon-restricted areas where muzzleloaders, shotguns, or handguns are legal for use.

In Montana, a traditional muzzleloader is loaded by pouring a pre-measured charge of loose (non-pelletized) black powder, loose pyrodex, or other loose black powder substitute down the bore.

Loose powder definition in Montana

Loose powder is a powder that has not been pre-formed into a pellet, stick, or other pre-made shape or charge. Loose powder is poured into a measuring device that measures the correct charge of powder and is then poured down the bore.

Plain lead projectile

This is a bullet, conical, or round ball projectile that is made exclusively of lead. Bullets may not have any gas checks, sabots, or other manufactured range or power-enhancing additions. Round balls may be patched with a cloth patch. Note: There is no restriction on the rifling twist for the traditional muzzleloader season.

Montana ignition systems

Systems that use a percussion cap mounted on the breech are not allowed. ln-line muzzleloaders and systems using shotgun or other primers are not allowed.

Percussion is legal to use in Montana for the heritage muzzleloader season

A percussion system uses an external hammer on the side of the muzzleloader tht strikes a percussion cap held on a nipple. Percussion caps come in several sizes #10, #11, musket cap, etc. Percussion caps must be used by placing the cap over a nipple and striking the cap/nipple with an external hammer. The cap must be struck with an external hammer mounted on the side of the firearm.

Flintlock is legal to use in Montana for the heritage muzzleloader season

This system uses an external hammer to hold a piece of flint, agate, or other stone in the jaws. The hammer or cock, when released, strikes a frizzen and creates sparks. The sparks ignite a small amount of loose powder (priming powder) located in the pan, which sits adjacent to a hole in the side of the barrel called the touch hole. The incandescent heat from the burning priming charge ignites the main charge in the barrel.

Matchlock and Wheelock is legal to use in Montana for the heritage season

A matchlock and wheelock ignition systems pre-date the flintlock system and are very primitive forms of ignition. Originals and replicas are very rare. If you have questions about using these types of firearms please contact the FWP enforcement headquarters.

Montana Heritage Muzzleloader Season

Muzzleloader Heritage Hunting Season Lawful Weapons 87-1-304(9)

This information is directly from Montana Fish Wildlife and Parks: "Plain lead projectiles and a muzzleloading rifle that is charged with loose black powder, loose pyrodex, or an equivalent loose black powder substitute, and ignited by a flintlock, wheel lock, matchlock, or percussion mechanism using a percussion or musket cap. The muzzleloading rifle must be a minimum of .45 caliber and may not have more than two barrels. Additionally, 87-6-401(1), a hunter may not use a muzzleloading rifle that requires insertion of a cap or primer into the open breech of the barrel, is capable of being loaded from the breech, or is mounted with an optical magnification device. Use of prepared paper or metallic cartridges, sabots, gas checks, or other similar power and range-enhancing manufactured loads that enclose the projectile from the rifling or bore of the firearm is also prohibited."

In the state of Montana, a legal muzzleloaders for the Heritage Season is summarized as follows:

You can find these Heritage Muzzleloader season dates using our Insider research platform. Once on Filtering, select Montana, then choose a species. You'll see those season dates for the Heritage Muzzleloader hunt.

Montana legal muzzleloader in the weapons-restricted seasons

Muzzleloader (this definition is strictly for the use of muzzloaders in weapons restriction areas. See the Muzzleloader Heritage Season Lawful Weapons section on page 24 for information regarding hunting during the heritage muzzloader season)

Nebraska muzzleloader regulations for hunting seasons

In Nebraska, for deer and antelope, muzzleloader handguns must be capable of delivering 400 foot-pounds of energy at 50 yards.

Muzzleloader rifles must be 44 caliber or larger, while muskets must be 62 caliber or larger and fire a single slug. Breech-loading (powder or bullet) muzzleloaders are not legal during the muzzleloader season.

Magnifying and variable power riflescopes are allowed to hunt big game. For elk and Rocky Mountain bighorn sheep, muzzleloading rifles must be 45 caliber or larger.

Scopes are legal for muzzleloader hunting in Nebraska.

Nevada muzzleloader regulations for hunting seasons

Nevada offers muzzleloader seasons for mule deer, elk, and antelope. Due to its notorious trophy quality status, many of the top-tier tags found in Nevada can take a lot of years to draw. Muzzleloader tags in Nevada will see better draw odds than most rifle tags, albeit only slightly better. Still, better odds mean better odds.

Legal requirements for muzzleloaders in Nevada will:

New Mexico muzzleloader regulations for hunting seasons

New Mexico offers muzzleloading opportunities for mule deer, elk, antelope, whitetail deer, and Coues deer. Because New Mexico uses a random lottery draw that is not weighted with bonus or preference points, hunters can find some great draw odds. When looking at any particular species, pay special attention to the season dates for muzzleloaders. Some of the seasons may have more desirable dates than corresponding rifle tags and carry lower draw odds.

New Mexico recently passed a law that banned the use of magnified scopes on muzzleloaders in 2022, and the first full season of the magnified scope ban was in 2023, which will make these hunts more challenging. However, in time, it will likely allow more animals to reach an older age class, and those hunts should get better.

All the rules specify that hunters in designated regular muzzleloader hunts may not use scoped sights. Hunters may continue to use scoped muzzleloaders in “any-legal-weapon” hunts that are also open for use with centerfire rifles.

In New Mexico, muzzleloader requirements can be divided into two separate subcategories: regular muzzleloader hunts and restricted muzzleloader-only hunts.

When participating in standard muzzleloader season in New Mexico, hunters are allowed to use black powder, Pyrodex, or any black powder substitutes. Smokeless powder is prohibited. Scopes, sabots, and inline ignition systems are illegal.

New Mexico's regular muzzleloader hunt rules:

Restricted muzzleloader hunt for deer

Only a muzzleloader using open sights, black powder, or equivalent propellant and firing a full-bore-diameter bullet or patched round ball is legal. The use of inline ignition, scopes, and smokeless powder is prohibited. Bows and crossbows are legal during restricted muzzleloader deer hunts.

To be legal for a New Mexico restricted hunt a muzzleloader must:

The restricted muzzleloader hunts are found in Units 9, 33 and 52 and are for deer only.

North Dakota muzzleloader regulations for hunting seasons

Muzzleloading long guns of .45 caliber or larger, and handguns .50 caliber or larger, having all of the components loaded through the muzzle, with flint or percussion ignition, firing black powder or black powder substitutes are legal.

Oregon muzzleloader regulations for hunting seasons

Oregon offers muzzleloader hunts for mule deer, Columbian blacktail deer, Columbian whitetail deer, whitetail deer, Rocky Mountain, and Roosevelt elk, and antelope. Additionally, muzzleloaders can also be used during any of the 600 series weapons restricted hunts.

Oregon's muzzleloader regulations are straightforward and in line with most other Western states where:

Utah muzzleloader regulations for hunting seasons

Utah offers muzzleloading seasons for mule deer, elk, and antelope. Because Utah is a choose-your-weapon state, many hunters will opt for an archery tag for the longer season dates or the rifle tag for the obvious range advantages. This can leave less competition during the muzzleloader-only season; however, the season is short, and it can be a tough time of the year to hunt for certain species. While most of the higher profile units will still carry steep draw odds for limited entry muzzleloader tags, a lot of great hunts can be found with good draw odds and great trophy qualities. Sometimes knocking 10” off of your expected trophy quality can yield draws odds 25% better or more when it comes to muzzleloader hunts in Utah.

New change for the 2024 season and beyond:

New muzzleloader scope restrictions: The use of scopes stronger than 1x power are now prohibited on all muzzleloader hunts. Open sights, peep sights, a red dot, or a scope with a 1x power or less are still allowed. Any scope can still be used on a muzzleloader during an any legal weapon hunt. For full details, please see page 24 in the 2024 Big Game Field Regulations guidebook.

Check out our news article below:

To be compliant with Utah’s regulations, a muzzleloader must be:

South Dakota muzzleloader regulations for hunting seasons

No person can hunt, pursue, shoot or kill any big game with projectiles less than .44 caliber. Telescopic sights are not allowed. 

Washington muzzleloader regulations for hunting seasons

Washington offers muzzleloader seasons for deer and elk, though other big game animals can be hunted with muzzleloaders during their general seasons. With Washington being a “choose your weapon state” many hunters may find less competition in the muzzleloading season as opposed to the general firearms season, although the challenges will obviously be higher.

For a muzzleloader to be legal in Washington, it must:

Additionally, Washington has certain rules governing muzzleloading handguns where they must:

Wyoming muzzleloader regulations for hunting seasons

Wyoming only offers a truly dedicated muzzleloader season for antelope. However, muzzleloaders are still useable during the any weapons season for those looking for an extra challenge. Anyone looking for a true muzzleloader hunt should save the effort for surrounding states.

Wyoming is extremely vague with its muzzleloading requirements, simply stating that:

“Muzzleloading rifle or handgun that is at least .40 caliber and fires a cartridge that uses lead or an expanding point bullet where the charge is at least 50 grains of black powder or its equivalent.”

So, where do I begin when looking at a muzzleloader?

When first looking at muzzleloader seasons and the firearms themselves, every hunter will be asking themselves, “Where do I even begin?” First, as stated before, I feel it is very important to consider where and what you will be hunting. What's legal in your home state may not be necessarily legal in other states, particularly those with strict muzzleloader regulations. Fortunately, today’s muzzleloaders are capable of using multiple ignition sources and can fire a multitude of projectiles accurately. Below, we will break down common denominators and establish what states allow or prohibit the use of each.

** California law requires that all projectiles be certified lead-free.

Other muzzleloader areas of consideration

When looking at the above list, it is important to remember that many of the listed factors can be controlled on our end. For instance, scopes can be removed from guns, loose powder can be substituted for pellets, sabots can be exchanged for conicals, ignition sources can be changed from 209 primers to #10 or #11 caps, etc. So, the question really begs, “What is the ultimate do all muzzleloader for every state?” While there are many guns and manufacturers on the market, the list below will break down the requirements a muzzleloader must possess in order to be compliant across the West.

If any prospective firearms can answer “yes” to all of the above-listed criteria, then all that's left is developing a load before leaving for the hunt! Remember: many parameters of muzzleloading can be altered on any one gun to be compliant with any given state. The primary areas to focus on are caliber, adaptability of ignition sources, whether or not the ignition source is exposed, and whether or not you can swap between scopes and open-sight options.

You can also check out a few great articles by GOHUNT's Head of Research, Brandon Evans, on extending the range of an open-sight muzzleloader:

Also, check out these articles Brady Miller wrote on muzzleloader tips:

In closing

Picking up a muzzleloader can not only greatly expand your western hunting opportunities but can also be a lot of fun! Modern muzzleloaders are capable of some remarkable accuracy and can be as complex or as simple as the user decides. Consider adding to your arsenal and go from drawing a tag every four to five seasons to hunting with at least one of your weapon choices every year!

This article was originally published on August 24, 2018, but has been updated several times as new changes to state regulations have occurred.