---
title: "Buster Sword — $69K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/buster-sword"
last_updated: "2026-08-11T00:19:05.311Z"
locale: en
meta:
description: "Niche score 37/100 · $69K/yr market · 102K searches/yr · $104.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $69K/yr market · 102K searches/yr · $104.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Buster Sword — $69K/yr Amazon US Niche (2026) - Flapen"
---
# **buster sword**
**Skip it**
Weak search conversion (0.7%) — this niche doesn't clear our bar today.
Market size 17Growth 98Conversion 8Competition 11Returns 39Price range 27Avg price 74Brand share 10Review moat 92Quality gap 23
**Growth**
**Incredible****+212.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Great****153.9**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****$104.36**
avg listing price — sweet spot $15–$100
**Returns**
**Okay****3.9%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$12.31–$328.57**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$69K**
$69K/yr · 102K searches
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, buster sword is a $69K/yr Amazon United States market (102K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jun–Dec. Verdict: Skip it — 37/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **buster sword market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$52K–$78K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#567**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **80%**
- **Out of stock**
- **8.7%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**2%**
- LALAPORT31% - ZKBWFLA30% - Sword Valley21% - Mingshao10% - Eforlife5% - MedievalDepot2% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +212.8% search growth over the last 90 days.
25K15KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Dec · busiest ÷ quietest = 4.2×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/buster-sword/trend)
## **Top buster sword search terms**
- **buster sword**75K/yr+255.2%0.3% conv. - **stainless steel buster sword**3K/yr>1,000%0.1% conv. - **final fantasy sword**10K/yr+18.1%0.2% conv. - **cloud buster sword**6K/yr+121.3%0.3% conv. - **cloud sword**5K/yr+24.9%0.5% conv. - **final fantasy buster sword**4K/yr+86.3%0.2% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/buster-sword/search-terms)
## **Top buster sword products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$7K20%$14K30%$21K40%$28K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ZKBWFLA Stainless Steel Cloud Buster Swords Real Metal 56 inch Fantasy RPG Prop: Cloud Strife Greatsword Cloud Strife Steel Knife**ZKBWFLA**$173.02**4.6★29 rev](https://www.amazon.com/dp/B0BWMFJL91) [2**42.5 or 57 Final Version Fantasy PU Foam Zweihander Broad Sword with Inner Core for Video Game Cosplay Costume Prop Collection Gift.**LALAPORT**$35.22**4.8★88 rev](https://www.amazon.com/dp/B0BSMHP92C) [3**Sword Valley Buster Sword Cloud Strife Steel Knife Steel Broadsword - Fantasy-Style Decorative Greatsword - 142cm/55.91 Cosplay Prop Anime Sword (Collectors Edition All-Metal Construction)**Sword Valley**$155.57**4.8★10 rev](https://www.amazon.com/dp/B0BX7PSP3W) [4**42.5 or 57 Final Version Fantasy PU Foam Zweihander Broad Sword with Inner Core for Video Game Cosplay Costume Prop Collection Gift. Silver Black**LALAPORT**$67.96**4.8★88 rev](https://www.amazon.com/dp/B0C7BGRH8Q) [5**42.5 Fantasy Foam Sword Anime Cosplay Sword Buster Sword PU Foam Zweihander Broad Sword (Black)**Mingshao**$39.70**4.7★223 rev](https://www.amazon.com/dp/B09TK9NQGC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**42.5 or 57 Final Version Fantasy PU Foam Zweihander Broad Sword with Inner Core for Video Game Cosplay Costume Prop Collection Gift. Silver Black**LALAPORT**$67.96**88 rev3y ago](https://www.amazon.com/dp/B0C7BGRH8Q) [**Sword Valley Buster Sword Cloud Strife Steel Knife Steel Broadsword - Fantasy-Style Decorative Greatsword - 142cm/55.91 Cosplay Prop Anime Sword (Collectors Edition All-Metal Construction)**Sword Valley**$155.57**10 rev3y ago](https://www.amazon.com/dp/B0BX7PSP3W) [**ZKBWFLA Stainless Steel Cloud Buster Swords Real Metal 56 inch Fantasy RPG Prop: Cloud Strife Greatsword Cloud Strife Steel Knife**ZKBWFLA**$173.02**29 rev3y ago](https://www.amazon.com/dp/B0BWMFJL91) [**DoubleChin Final Fantasy 7 (FF7) Cloud Buster Sword Metal Keychain**DoubleChin**$12.31**67 rev3y ago](https://www.amazon.com/dp/B0BV7Z5NCF) [**42.5 or 57 Final Version Fantasy PU Foam Zweihander Broad Sword with Inner Core for Video Game Cosplay Costume Prop Collection Gift.**LALAPORT**$35.22**88 rev3y ago](https://www.amazon.com/dp/B0BSMHP92C)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Eforlife Sword Bag Sword Carry Case Back Strap Waistband for Ninja Hero Cosplay Anime Costume (Back Strap for Dual Sword)**Eforlife**$16.17**4.3★**▲ 93%**](https://www.amazon.com/dp/B07C2WDWBT) [**42.5 or 57 Final Version Fantasy PU Foam Zweihander Broad Sword with Inner Core for Video Game Cosplay Costume Prop Collection Gift. Silver Black**LALAPORT**$67.96**4.8★**▲ 87%**](https://www.amazon.com/dp/B0C7BGRH8Q) [**Sword Valley Buster Sword Cloud Strife Steel Knife Steel Broadsword - Fantasy-Style Decorative Greatsword - 142cm/55.91 Cosplay Prop Anime Sword (Collectors Edition All-Metal Construction)**Sword Valley**$155.57**4.8★**▲ 62%**](https://www.amazon.com/dp/B0BX7PSP3W) [**57 Fantasy Foam Props Anime Cosplay Bustersword PU Foam Zweihander Broadsword (57 Black/Black)**Mingshao**$76.11**4.7★**— 2%**](https://www.amazon.com/dp/B0BRR1DMPK) [**MedievalDepot Fantasy Blade Cloud Buster Sword | Cloud Strife Steel Knife | Cosplay Anime Props Game Handmade Broadsword 55 Overall**MedievalDepot**$328.57**4.9★**— 1%**](https://www.amazon.com/dp/B01GZ9X7HC)
**~~View all trending →~~**
## **What buyers say about buster sword**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**25%
*“Accurately depicted for costume”*
**Material Quality**17%
*“The buster sword is made with high quality materials”*
**Durability**17%
*“It is very durable”*
**Size-Overall**17%
*“nice size”*
**Quality-Overall**8%
*“Overall its a really good product”*
**Weight Light**8%
*“was lightweight enough to be carried all night”*
**Length**8%
*“it is an amazing length and its nice and weighted near the hilt”*
### **What buyers complain about **
**Color**100%
*“Colors are not totally game accurate which is disappointing or textured”*
### **Top return reasons **
**Size-Overall**30%
**Strap/String Quality**13%
**Durability**6%
**Functionality-Overall**6%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**5%
**Quality-Overall**5%
**Scratch Resistance**4%
**Handle Quality**4%
**Width**3%
## **Common questions**
- **Is buster sword profitable to sell on Amazon United States?**
- The niche generates $69K/yr across 10 tracked products. 90-day search growth is +212.8%. Flapen's verdict: Skip it (37/100).
- **How competitive is the buster sword niche?**
- 7 brands and 12 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in buster sword?**
- Top complaints mined from reviews: Color. The return rate is 3.9%.
- **When does demand for buster sword peak?**
- Demand peaks in Jun–Dec; the busiest month runs 4.2× the quietest.
- **What does it cost to enter the buster sword niche?**
- Listings span $12.31–$328.57; the average listing price is $104.36 (sweet spot $15–$100). The average incumbent carries 154 reviews — the moat a new listing must climb.
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