Dorin Technologies
Experience More Brands Here — Let us help you build the firearm of your dreams.
what our customers are saying
President is attentive to detail, card in every packet. Reached out via email, instagram, text, got a clear answer every time, he truly earned my Business. FN Factory mags with short lead times at less than the price of manufacture! I hardly leave reviews but Wow, FN Specialties / National Firearms Sales is at a level that deserves the respect.
— Raimundo R.Fit for Royalty. Pistols, Rifles and Accessories.
We are proudly owned by National Firearm Sales, Inc., specializing in innovative custom builds and upgrades that push the boundaries of design and functionality while delivering unmatched performance, quality and aesthetics.
Most orders ship within one business day.shop top brands
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Was: $64.95Now: $54.95
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Dorin Technologies
Aluminum Magazine Extension (+5) for FN Five-seveN® MRD/MK3
Was: $64.95Now: $54.95 -
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Dorin Technologies
DT-CAOS | FN Five-seveN® MK2 Compatible Red Dot Mounting System by Dorin Technologies
Was: $199.95Now: $174.95 -
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Dorin Technologies
DT-CAOS | FN Five-seveN® MK2 Compatible Red Dot Mounting System by Dorin Technologies
Was: $199.95Now: $174.95 -
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