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
While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
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
Asks customers to review
This company invites their customers to review, whether positive or negative
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
A company that actually cares about the customers
There was a problem with my shipping and the company took care of it immediately. Will definitely be buying from them in the future
April 1, 2026
Reply from Hk21
Thank you for sharing this. We know shipping issues are frustrating, so we’re really glad our team was able to step in and get it taken care of quickly. We appreciate you giving us the chance to make it right and look forward to helping you again in the future.
Great experience with HK21
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!
April 13, 2026
Unprompted review
Reply from Hk21
Thank you for taking the time to share this! We’re glad the HK21 team could help get your questions answered and your parts out quickly. We appreciate you choosing us and we’ll be here whenever you’re ready for the next order.
Excellent value, superior customer service
Quick and respectful answers to my questions, and fast shipping. Hard to find combo these days. I will definitely be back.
April 10, 2026
Unprompted review
Reply from Hk21
Thank you so much for the kind words! We’re really glad to hear you had a great experience with our team and shipping. We truly appreciate your support and look forward to helping you again!
Great customer service
Great customer service! Prompt responses and went above and beyond to answer all my questions.
April 2, 2026
Unprompted review
Reply from Hk21
Really appreciate the review. We're glad we could help and get your questions answered.
Super fast process
Super fast process. Ordered on Wednesday night received Saturday.
April 1, 2026
Unprompted review
Reply from Hk21
Glad to hear your parts showed up so quickly. We appreciate your order.
Quick shipping and the deal was solid
Quick shipping and the deal was solid. Will be back again.
April 2, 2026
Unprompted review
Reply from Hk21
We’re glad everything arrived quickly and that you were happy with the deal. We look forward to helping you again!
Great Prices!
Fast shipping, got my parts quick, great communication, and best deal i could find. Definitely coming back!
April 1, 2026
Unprompted review
Reply from Hk21
We’re glad to hear your parts arrived quickly and that you had a great experience with our team along the way. We appreciate your business and look forward to helping you again!
Best deals I could find and shipped…
Best deals I could find and shipped quick.
April 1, 2026
Unprompted review
Reply from Hk21
Thanks for the review. We’re glad you were happy with the value and fast shipping. We appreciate your business.
Great prices and fast shipping
Great prices and fast shipping! Already making a wishlist for my next order!
April 1, 2026
Unprompted review
Reply from Hk21
We’re happy to hear you had a great experience. We appreciate your business and hope to see you back soon.
Phenomenal Customer Service
Clean easy to get through website, Ultra-fast shipping, and phenomenal customer service.
April 1, 2026
Unprompted review
Reply from Hk21
We’re glad you were happy with the pricing and fast shipping, and we look forward to helping with your next order!
Took the risk.
Bought a safety from these guys on a whim because their “secret” discount was too good to pass up; was shipped within a day and arrived to me right after. No complaints— I got what I paid for.
March 28, 2026
Unprompted review
Reply from Hk21
We’re glad you gave us a shot and that your order shipped quickly and arrived as expected. We appreciate your business and hope to help you again.
Fast shipping and exactly as…
Fast shipping and exactly as represented on the site. Too easy, thank you.
March 31, 2026
Unprompted review
Reply from Hk21
We’re happy to hear your order arrived quickly and was true to the listing on our site. We appreciate your support.
The Trustpilot Experience
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.