Helix Gunsmithing
Independent hunting and gun store in Arnold, Missouri (Jefferson County).
Visit Helix Gunsmithing
- Address
- 4075 West Outer Rd, Arnold, MO 63010 Directions →
- Phone
- (314) 629-7605
- Hours
- Monday: 10am - 4pm
- Tuesday: 10am - 4pm
- Wednesday: 11am - 7pm
- Thursday: 11am - 6pm
- Friday: 11am - 6pm
- Saturday: Closed
- Sunday: Closed
As published on the store’s website — confirm by phone.
- Website
- helixgunsmith.com
- Social
- Type
- Independent dealer
ATF-licensed dealer per federal firearms records (May 2026) — you can verify any license via ATF FFL eZ Check. Hours and inventory change — call before you drive. Web and social links via Overture Maps Foundation open data.
Is this your license? Correct or remove this listing.
About Helix Gunsmithing
Helix Gunsmithing is an independent, federally licensed machine shop at 4075 West Outer Rd in Arnold, Missouri, in Jefferson County. Specialties include gunsmithing — call to confirm current services. It's one of 12 independent hunting and gun stores in Arnold.
Gearing up for the season? Compare in-store prices against used hunting gear from verified sellers — or turn last season’s kit into cash.
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