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Modern Weapon Systems

GunsmithGun shop

300 Biltmore Dr Ste 336, Fenton, MO 63026

Self-described as follows: Modern Weapon Systems is a retailer and gunsmith offering high-end firearms, parts, and accessories with competitive pricing and FFL shipping.

Profile updated July 11, 2026

What they offer

Gunsmith

Work
Engraving, trigger jobs and parts fabrication
Platforms
Laugo arms alien pistol, Zastava ZPAP 92/85, CAI micro draco and AR-15

Gun shop

Sells
Used firearms and NFA items
Transfers
FFL transfers and NFA transfers
Services
Consignment

More in Missouri

All gunsmiths in Missouri · Everything in Missouri

Sources and corrections

Sources: modernweaponsystems.com.

Also known as MODERN WEAPON SYSTEMS GUN STORE.

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