Excellent customer service. Quick to respond to inquiries. Great price. Fast shipping. Made for a very smooth and seamless purchase. Highly, highly recommend. Would definitely purchase from them again... See more
Company replied
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See what reviewers are saying
My items were exactly as described, shipped quickly, and arrived in perfect condition.
Ordered my trigger assembly and they called me to make sure I was legit because my billing and delivery address was different, then after install I had a part malfunction and break, within 24 hours of... See more
Great experience with HK21, they’re very knowledgeable and answered all my questions. Their prices are great and I received my parts fast. Will definitely be back for future orders, thanks guys!
Company replied
4.7
Excellent
32 reviews
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My items were exactly as described
My items were exactly as described, shipped quickly, and arrived in perfect condition.
27 October 2026
Acr Fire w CARL
Items in stock. Great pricing and Quik shipping. Buy with confidence!!
30 September 2026
Good price, communication, and shipping timeframe
Good price, good communication, and shipping timeframe as promised.
28 September 2026
Would do business again.
The price was excellent, the shipping speed was spectacular, and the product arrived exactly as advertised.
3 September 2026
Ordered my trigger assembly and they…
Ordered my trigger assembly and they called me to make sure I was legit because my billing and delivery address was different, then after install I had a part malfunction and break, within 24 hours of me emailing them pics of the broken part they had already sent me a completely new kit rot replace it. 10/10 customer service.
14 August 2026
Unprompted review
Great product never had a problem with…
Great product never had a problem with shipping. Just wish it was a little faster.
8 July 2026
Professional engagement and great…
Professional engagement and great customer service. Will be buying from them again soon.
29 June 2026
Seemed sketchy at first ordered with…
Seemed sketchy at first ordered with credit card to make sure. But hey they shipped quick and I received what I wanted thank you
23 June 2026
Unprompted review
Reply from Hk21
Thanks for trusting us with your order! We're glad your first experience with us was a great one.
Reply from Hk21
We appreciate your business! We hope to serve you again soon.
Reply from Hk21
We’re glad to hear the price and delivery both hit the mark. We appreciate your business and hope to help you again soon.
Excellent customer service
Excellent customer service. Quick to respond to inquiries. Great price. Fast shipping. Made for a very smooth and seamless purchase. Highly, highly recommend. Would definitely purchase from them again. I'm 32+ years LEO with a major city in Illinois. These guys were great.
7 May 2026
Unprompted review
Reply from Hk21
Thank you for the amazing review! We’re glad the communication, pricing, and shipping all made for a smooth experience. We truly appreciate your support and your years of service. We’d be happy to help you again anytime.
USPS lost my package
USPS lost my package, and after I contacted customer service you guys put in a lost package search right away. Package was recovered and delivered. Haven’t had a chance to test out the Arc Fire yet, but all my friends swear by it.
30 April 2026
Reply from Hk21
Thanks so much for the awesome review! USPS can be a pain sometimes, but we’re really glad the mail search did its job and your package made it to you. We appreciate your business and hope to help you again soon!
Great deal on a very popular product…
Great deal on a very popular product and lighting quick delivery
20 April 2026
Reply from Hk21
Thank you for sharing this! We love hearing that you found the right product at the right price, and even better that it made it to you fast. We appreciate you choosing us!
Very quick shipping and no hassle with…
Very quick shipping and no hassle with the ffl transfer process.
17 April 2026
Reply from Hk21
Thank you for the great review! We’re glad the shipping was quick and that the FFL transfer process went smoothly. We appreciate your business and hope to help you again soon.
Prompt processing and shipment
20 April 2026
Reply from Hk21
Thank you for the great review! We’re glad your order was processed and shipped quickly. We appreciate your business and hope to help you again soon!
Great company. Don't hesitate to buy from these folks
Great communication. Fast shipping. Will definitely make purchases from them in the future. I have already recommended them to several of my friends.
7 April 2026
Unprompted review
Reply from Hk21
Thank you so much for the recommendation! We’re glad to hear the communication and shipping both made for a great experience. Word of mouth means a lot to us, and we truly appreciate you sending friends our way.
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