---
title: "Costume Gun — $20K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/costume-gun"
last_updated: "2026-08-11T19:50:27.174Z"
locale: en
meta:
description: "Niche score 46/100 · $20K/yr market · 88K searches/yr · $30.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $20K/yr market · 88K searches/yr · $30.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Costume Gun — $20K/yr Amazon US Niche (2026) - Flapen"
---
# **costume gun**
**Skip it**
A small market ($20K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 23Conversion 9Competition 78Returns 34Price range 53Avg price 95Brand share 79Review moat 53Quality gap 82
**Avg price**
**Incredible****$30.81**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Great****56%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Review moat**
**Good****1,382.85**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$6.59–$166.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****4.3%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-4.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$20K**
$20K/yr · 88K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, costume gun is a $20K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 46/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **costume gun market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$39K–$46K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#921**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **48%**
- **Out of stock**
- **3.7%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**30 **▲rising
**Sellers**
**114**
**Top-5 brand share**
**56%**
Top 20: 93%
**Top-5 click share**
**37%**
Top 20: 72%
**Open market**
**39%**
- Umarex18% - UKARMS12% - LALAPORT12% - Munetoshi7% - EagleGrove6% - MASTER USA5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -4.1% search growth over the last 90 days.
18K13KSpike '24Prime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 9.6×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/costume-gun/trend)
## **Top costume gun search terms**
- **cosplay gun**21K/yr+5.5%0.3% conv. - **prop pistol**15K/yr-8.6%1.0% conv. - **prop guns for cosplay**11K/yr-11.4%0.8% conv. - **cosplay guns**7K/yr+9.1%0.3% conv. - **black gun**8K/yr-6.4%0.1% conv. - **fake gun prop**8K/yr-4.1%0.4% conv. - **costume gun**17K/yr-32.9%1.4% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/costume-gun/search-terms)
## **Top costume gun 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%3%$5856%$1K9%$2K12%$2K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**M757B 200 FPS Spring Airsoft Gun M9 92 6MM FS Beretta Tactical Hand Gun w/BBS**UKARMS**$14.25**3.9★1,189 rev](https://www.amazon.com/dp/B01MR9E6FI) [2**Umarex DX17 .177 Caliber BB Gun Air Pistol - Includes 200 Steel BBs**Umarex**$24.17**3.7★2,923 rev](https://www.amazon.com/dp/B0199QUK3M) [3**Munetoshi 12 Realistic Silver Desert Eagle Foam Game Pistol Replica Costume Cosplay Prop Anime**Munetoshi**$10.81**4.2★16 rev](https://www.amazon.com/dp/B0DJDY9LG4) [4**EagleGrove Soft Bullet Toy Gun with Shell Ejecting Black Toy Pistol Guns with 50 Foam Bullets Fake Prop Gun for Halloween Costume/Cosplay Outdoor Shooting Game Toys Gifts for Christmas Birthday**EagleGrove**$16.80**4.1★80 rev](https://www.amazon.com/dp/B0CX99WY67) [5**Rubber Training Pistol 7 Inch Yellow Law Enforcement Practice Replica (Black)**MASTER USA**$13.23**4.6★1,643 rev](https://www.amazon.com/dp/B00CHKIMRY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Shell Ejecting Toy Gun Pistol Soft Bullet Toy Guns for Boys Kids Automatic Pull Back Action Toy Pistols Fun Educational Shooting Game Toys Pretend Play Gun Prop**NUOLPIOM**$20.40**46 rev7mo ago](https://www.amazon.com/dp/B0G9DV3J3R) [**SeptCity Thigh Holster Set for Women Adjustable Tactical Leg Holster with 2 Toy Pistols Belt & Leg Straps for SWAT Police Cowgirl Costume Heroine Cosplay Accessories for Halloween Party**SeptCity**$22.13**16 rev8mo ago](https://www.amazon.com/dp/B0G13HLGFP) [**12-Inch Foam Decorative Revolver Prop Realistic Replica with Textured Grip and Long Barrel Accessory for Cosplay Costumes Film and Display**otaku gear**$20.88**19 rev11mo ago](https://www.amazon.com/dp/B0FKL9TWLJ) [**Foam Revolver 12.5 Lightweight PU Prop Gun for Cosplay Halloween & Display Collectible Non-Firing Sidearm for Fans & Gamers**LALAPORT**$22.87**6 rev12mo ago](https://www.amazon.com/dp/B0FKF233PS) [**Trigun Stampede VASHs Revolver Foam Replica | 16 Collectible Cosplay Prop | Safe Anime Weapon for Display & Costume | Lightweight Convention-Safe Accessory**LALAPORT**$24.34**21 rev1y ago](https://www.amazon.com/dp/B0DZM34PTH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mens Cosplay Belt Costume Accessories Straps Braces Gun Bag Set Halloween Party Outfits Props**IOONCHI**$25.30**4.1★**▲ 448%**](https://www.amazon.com/dp/B0DPMDBDBX) [**Rubies Police Officer Holster Costume Accessory for Adults Mens No Size**Rubies**$14.43**3.5★**▲ 359%**](https://www.amazon.com/dp/B003E6A8QI) [**SeptCity Thigh Holster Set for Women Adjustable Tactical Leg Holster with 2 Toy Pistols Belt & Leg Straps for SWAT Police Cowgirl Costume Heroine Cosplay Accessories for Halloween Party**SeptCity**$22.13**3.9★**▲ 266%**](https://www.amazon.com/dp/B0G13HLGFP) [**12-Inch Foam Decorative Revolver Prop Realistic Replica with Textured Grip and Long Barrel Accessory for Cosplay Costumes Film and Display**otaku gear**$20.88**4.3★**▲ 241%**](https://www.amazon.com/dp/B0FKL9TWLJ) [**Shell Ejecting Toy Gun Pistol Soft Bullet Toy Guns for Boys Kids Automatic Pull Back Action Toy Pistols Fun Educational Shooting Game Toys Pretend Play Gun Prop**NUOLPIOM**$20.40**3.4★**▲ 228%**](https://www.amazon.com/dp/B0G9DV3J3R)
**~~View all trending →~~**
## **What buyers say about costume gun**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“The build quality is solid for the price”*
**Value For Money**13%
*“Great value”*
**Fun/Entertainment Experience**10%
*“Fun times”*
**Size-Overall**6%
*“this fits well in my hand”*
**Ease Of Use**6%
*“easy to open”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Design-Overall**3%
*“The design is really nice”*
**Efficiency**3%
*“it does the job perfectly”*
**Durability**3%
*“it is durable”*
**Weight Light**3%
*“The guns are very lightweight”*
### **What buyers complain about **
**Quality-Overall**16%
*“Low quality made”*
**Durability**16%
*“Broke after a few uses”*
**Functionality-Overall**9%
*“Never worked”*
**Leak-Proof**6%
*“Leaking”*
**Value For Money**5%
*“not worth the price”*
**Size-Overall**5%
*“Really small”*
**Ease Of Use**4%
*“Hard to use”*
**Strength**3%
*“Weak”*
**Shooting**2%
*“The trigger will not shoot”*
**Material Quality**2%
*“It is made of plastic”*
### **Top return reasons **
**Functionality-Overall**23%
**Size-Overall**13%
**Advertised Vs Actual Product**10%
**Defective Material/Parts**9%
**Quality-Overall**5%
**Value For Money**4%
**Leak-Proof**4%
**Ease Of Use**4%
**Durability**3%
**Shooting**3%
## **Common questions**
- **Is costume gun profitable to sell on Amazon United States?**
- The niche generates $20K/yr across 54 tracked products. 1 of 11 products launched in the last 360 days are still selling. 90-day search growth is -4.1%. Flapen's verdict: Skip it (46/100).
- **How competitive is the costume gun niche?**
- 30 brands and 114 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 56% of demand.
- **What do buyers complain about in costume gun?**
- Top complaints mined from reviews: Quality-Overall, Durability, Functionality-Overall. The return rate is 4.3%.
- **When does demand for costume gun peak?**
- Demand peaks in Sep–Oct; the busiest month runs 9.6× the quietest.
- **What does it cost to enter the costume gun niche?**
- Listings span $6.59–$166.64; the average listing price is $30.81 (sweet spot $15–$100). The average incumbent carries 1,383 reviews — the moat a new listing must climb.
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