Description
The SCT Manufacturing DSC9 9mm 4 in (SCT part 0230000000) is a complete, optics-ready compact pistol built on SCT’s own polymer frame and compatible with Glock 19 Gen 3 parts. It ships with two 4-inch barrels, one standard crowned and one threaded, plus a Magpul 15-round magazine and a Savior Equipment Specialist case.

SCT Manufacturing DSC9 9mm 4 in Overview
SCT took its compact frame and paired it with a factory slide assembly to sell a finished pistol. The slide has front and rear serrations, a chamber view port above the extractor, and an RMR pattern optic cut with recoil posts. Sources describe the steel sights as suppressor height or one-third co-witness with a red dot, and Athlon lists a 416 stainless slide with black nitride and a weight of about 25 ounces. The frame keeps the Glock grip angle and adds a flared magwell, thumb accelerator pads, an index point on the trigger guard, and aggressive texture.
Two Barrels in the Box
The standard barrel keeps the pistol compact for carry and fits most holsters made for the DSC9. The threaded barrel accepts compensators and suppressor mounts, but confirm the thread pitch and use a thread protector when nothing is installed. A suppressor is an NFA item requiring an approved ATF Form 4 and must be legal in your state.
Optics Ready
The RMR cut accepts Trijicon RMR and Holosun 407C or 507C size optics without a plate, and the recoil posts help an optic hold zero. The taller iron sights let you co-witness through many of those optics, which gives you a backup if the dot fails. Check screw length when you mount the optic so the screws do not touch the firing pin channel.
Glock Compatibility
SCT says the DSC9 takes Glock 19, 23, and 32 Gen 3 parts, so triggers, magazine releases, and many upgrades are easy to find. It runs standard Glock 19 pattern magazines, and the included Magpul magazine holds 15 rounds. Holster fit is the exception: the frame and slide differ from a factory Glock, so test holsters before you buy.
Who Should Consider It
The DSC9 aims at shooters who want features usually added later, like an optic cut, a threaded barrel, and suppressor height sights, already in the box at a lower price than a comparable factory gun plus upgrades. It suits range use, training, home defense, and carry once you have proven it with your ammunition.
Things to Know
SCT is a smaller company than the big pistol makers, so expect fewer holster options and lower resale value. Only one magazine is included, so plan to buy spares. Run several hundred rounds of the ammunition you intend to carry before relying on any new pistol.
State Laws and Ownership
Threaded barrels and 15-round magazines are restricted in some states, and several states require handguns to be on an approved roster. Buyers in California, New York, New Jersey, Massachusetts, Maryland, Illinois, Colorado, and Washington should check local rules before ordering. Pennsylvania buyers complete the transfer through a licensed dealer.
Specifications
- Manufacturer: SCT Manufacturing
- Model: DSC9 (0230000000)
- UPC: 850055982406
- Caliber: 9mm Luger
- Action: striker fired
- Capacity: 15+1; one Magpul 15-round magazine included
- Barrels: two 4 in. barrels, one standard crown and one threaded with protector
- Slide: serrated, RMR optic cut with recoil posts, chamber view port
- Sights: steel, suppressor height (one-third co-witness)
- Frame: SCT polymer, Glock 19 Gen 3 parts compatible, flared magwell
- Weight: about 25 oz (Athlon Outdoors)
- Included: Savior Equipment Specialist case
Before You Buy
Federal law requires handguns to be transferred through a licensed dealer, and buyers must be 21 or older to purchase a handgun from an FFL and must pass a background check. This pistol ships to your local FFL. No optic or suppressor is included.
Who It Is For
The SCT Manufacturing DSC9 9mm 4 in is a great fit for shooters who want an optics-ready, threaded Glock 19 class pistol out of the box, owners of Glock 19 magazines, and budget-minded buyers who would otherwise pay for those upgrades separately.
Buy the SCT Manufacturing DSC9 9mm 4 in at MAG5 Firearms
MAG5 Firearms is a family-owned FFL in Collegeville, Pennsylvania. Order the SCT Manufacturing DSC9 9mm 4 in online and ship it to your local FFL dealer, or browse our full selection of firearms for more pistols. For factory details, visit SCT Manufacturing.







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