Killer Instinct Fierce 405 Crossbow  Review: Should You Buy?

Killer Instinct Fierce 405 Crossbow Review: Should You Buy?

When it comes to crossbows, finding the perfect balance of power, accuracy, and affordability can be a daunting task.

As an avid archer and a crossbow enthusiast, I'm always on the lookout for the best equipment to enhance my experience.

Recently, I had the pleasure of using the Killer Instinct Fierce 405 Crossbow, and I must say, it exceeded my expectations.

In this review, I'll share my personal experience with this exceptional crossbow, diving into its features, performance, and overall value for money.

Whether you're a seasoned hunter, a recreational shooter, or just starting out in the world of crossbows, the Fierce 405 is a worthy contender that deserves your attention.

So, let's dive in and explore what makes this crossbow stand out from the crowd!


  • Price: $298.00
  • Speed: 405 Feet Per Second
  • Kinetic Energy: 135-FT-LB
  • Trigger: 3.5-LB
  • Width: 14.5″ Cocked / 17.75″ Uncocked
  • Length: 32.5″-33″
  • Weight: 6.2-LB
  • Draw Weight: 200-LB
  • Power Stroke: 13″
  • Camo: Realtree Edge

Quiet Performance:

One of the key features of the Fierce 405 is its quiet performance. Custom rubber shock absorbers reduce noise and vibration, allowing you to maintain stealth during hunting sessions or simply enjoy a more peaceful shooting experience.

I found this to be particularly useful when hunting in dense woods, as the reduced noise helped me stay undetected by my prey.

Lightweight Frame:

The ultra-light composite stock makes the Fierce 405 easy to maneuver, which is crucial for both beginners and experienced users alike. Weighing only 6.2 pounds, I found it comfortable to carry during long hunting sessions and easy to hold steady when taking aim.


Customization is key for any crossbow, and the Fierce 405 doesn't disappoint.

The multi-position butt-pad and adjustable foregrip allow you to tailor the crossbow to your body size and shooting preferences.

This made a significant difference in my comfort and accuracy during extended periods of use.

Included Accessories:

  • LUMIX 4 x 32 IR-W Scope
  • Rope Cocker
  • String Suppressors
  • 5-Bolt Quiver
  • (3) HYPR Lite Bolts and Field Tips
  • Stick of Rail Lube

The included accessories are an added bonus, as they provide everything you need to get started right out of the box.

The LUMIX 4 x 32 IR-W Scope offers clear and precise targeting, while the rope cocker and string suppressors make for easier and quieter cocking.

The 5-bolt quiver keeps your bolts organized and within easy reach, and the included HYPR Lite Bolts and field tips are of high quality.

Overall, the Killer Instinct Fierce 405 Crossbow is packed with features that make it a versatile and valuable option for both beginners and experienced users.

My Personal Experience

A few weeks ago, I embarked on a weekend hunting trip with a couple of friends. It was the perfect opportunity to put the Killer Instinct Fierce 405 Crossbow to the test. While my friends were using their traditional compound bows, I decided to rely solely on the Fierce 405 for the entire trip.

On the first day, we headed deep into the woods in search of deer. As we crept through the dense foliage, I quickly noticed how the lightweight frame of the Fierce 405 allowed me to maneuver effortlessly without feeling weighed down.

My friends, on the other hand, were starting to feel fatigued from carrying their heavier compound bows.

Later that afternoon, we finally spotted a beautiful whitetail deer about 40 yards away. As we prepared for our shots, I was impressed by the quiet performance of the Fierce 405.

When I cocked the crossbow, the custom rubber shock absorbers and string suppressors significantly reduced noise and vibration.

My friends, using their compound bows, were not as quiet.

As I took aim, I appreciated the adjustability of the Fierce 405.

The multi-position butt-pad and adjustable foregrip allowed me to find the perfect fit, ensuring a stable and comfortable shooting position.

The LUMIX Scope provided a clear and precise view of my target, boosting my confidence.

With a deep breath, I gently squeezed the 3.5-LB trigger and released the bolt.

The crossbow's power and speed were evident as the bolt zipped through the air, striking the deer with a clean, ethical shot. The deer barely took a few steps before it went down.

My friends, who also took their shots, were not as successful. They both missed their targets, possibly due to the fatigue from carrying their heavier bows.

Throughout the weekend, I continued to rely on the Fierce 405, and it never let me down. It was accurate, powerful, and consistently outperformed my friends' compound bows.

As we packed up to leave, my friends couldn't help but express their admiration for the Fierce 405, and I couldn't help but feel proud of my choice.

For Sale - Killer Instinct Fierce 405 - $200 | Archery Talk Forum

Price and Value for Money

When it comes to the price and value for money, the Killer Instinct Fierce 405 Crossbow is an outstanding option.

Priced at $298.00, it offers an excellent balance of affordability and performance, making it an ideal choice for a wide range of users, from beginners to experienced archers.

Considering the features it offers, such as the quiet performance, lightweight frame, and adjustability, the Fierce 405 provides a level of quality that is difficult to find in other crossbows within the same price range.

The crossbow's power and speed, with 405 feet per second and a kinetic energy of 135-FT-LB, ensures that it can handle various hunting and target shooting situations with ease.

Additionally, the Fierce 405 comes with a comprehensive package of included accessories, such as the LUMIX 4 x 32 IR-W Scope, rope cocker, string suppressors, 5-bolt quiver, HYPR Lite Bolts and field tips, and a stick of rail lube.

These accessories not only add to the overall value but also save you the time and effort of purchasing them separately.

When comparing the Fierce 405 to other crossbows on the market, it is evident that it offers a competitive advantage in terms of price and performance.

Some higher-priced crossbows may offer marginally better performance or additional features, but the Fierce 405 still delivers a fantastic shooting experience without breaking the bank.

In conclusion, the Killer Instinct Fierce 405 Crossbow presents exceptional value for money.

Its impressive combination of performance, features, and included accessories make it a highly desirable option for anyone looking to invest in a reliable and versatile crossbow without overspending.

The Fierce 405 is proof that you don't need to spend a fortune to get a high-quality, dependable crossbow that can enhance your hunting or target shooting experience.

The Drawbacks

Despite the numerous advantages of the Killer Instinct Fierce 405 Crossbow, it is essential to discuss some drawbacks that I encountered during my time with it.

While these drawbacks didn't significantly impact my overall experience, they are worth mentioning for a balanced review.

One minor issue I faced was with the rope cocker. While it is a useful accessory that makes cocking the crossbow easier and quieter, I found it slightly cumbersome to use initially.

During one of my early target practice sessions, I fumbled with the rope cocker, causing a slight delay in preparing my shot.

After a few tries, however, I got the hang of it, and the process became smoother. It's worth noting that this may not be an issue for everyone, as it could be attributed to my lack of experience with rope cockers in general.

Another drawback is the Fierce 405's draw weight of 200 pounds. Although the rope cocker significantly helps reduce the effort required, some users may still find it challenging, particularly if they have limited upper body strength or mobility issues.

This may not be a deal-breaker for everyone, but it's worth considering when assessing if the Fierce 405 is suitable for your needs.

Lastly, the assembly instructions provided with the crossbow could be clearer. I struggled a bit to put the crossbow together initially, but after referring to some online resources, I managed to assemble it correctly.

While this is a minor inconvenience, first-time crossbow users may appreciate more detailed guidance to ensure a hassle-free assembly experience.

In summary, while the crossbow has some drawbacks, they are relatively minor and should not deter potential buyers.

The rope cocker's learning curve, the draw weight, and the assembly instructions can all be overcome with practice and patience.

These drawbacks pale in comparison to the numerous benefits this crossbow has to offer, making it a solid choice for most users.

What are people saying?

Many Amazon customers share positive experiences with the Killer Instinct Fierce 405 Crossbow. Here are some key points from their reviews:

lonewolf: This first-time crossbow user found assembly relatively simple, taking about 45 minutes. After using rail lube and making a few adjustments, the crossbow proved to be deadly accurate at 70 to 80 feet. They did have to add a couple of knots in the pull string, but overall, they were very happy with the crossbow, especially for the price.

matthew w: Despite the challenging weather conditions with 50 mph gusts, this user was able to achieve bullseye shots every time after tightening the scope. They found the crossbow to be very powerful and highly recommended it to others.

Should You Buy? Concluding the Review

In conclusion, the Killer Instinct Fierce 405 Crossbow is a fantastic option for anyone looking to invest in a high-quality, reliable, and powerful crossbow without breaking the bank.

With its impressive combination of features, including quiet performance, lightweight frame, adjustability, and included accessories, the Fierce 405 offers an exceptional shooting experience at a very competitive price.

Although there are some minor drawbacks, such as the initial learning curve with the rope cocker and the 200-pound draw weight, these do not overshadow the numerous benefits of the crossbow.

The positive experiences shared by Amazon customers, along with my personal anecdotes, further emphasize the value and performance of the Fierce 405.

Ultimately, whether you are a seasoned hunter, a recreational target shooter, or a beginner looking to enter the world of crossbows, the Killer Instinct Fierce 405 Crossbow is a highly recommended choice.

Its overall performance, ease of use, and affordability make it a solid investment that can enhance your hunting or target shooting experience for years to come.

Click here to learn more about the Killer Instinct Fierce 405 and get the best price on Amazon.