MASS DRIVER COMP
Strike Industries G5 Mass Driver Comp — Glock 17 Gen 5, 9mm, Standard
So your Glock 17 Gen 5 muzzle rises on every shot and you want a compensator that doesn’t require a threaded barrel, doesn’t need a special holster, and doesn’t permanently modify your pistol. The Strike Industries Mass Driver Comp (MDC) solves all three problems at once. Counter-recoil design. Widened bore to reduce baffle strikes. Fits flush with the G17 slide. No permanent modification required. Ships directly across Europe for licensed handgun owners.
This MASS DRIVER COMP isn’t a conventional barrel-mounted compensator. The Mass Driver Comp separates the compensator from the operating components after ignition — allowing close-to-stock cyclic speeds while still reducing felt recoil. First, the widened bore reduces baffle strikes and keyholing rounds that plague conventional compensators. Next, the 2.5mm relief cut at the top rear reduces slide face damage — a real problem with many aftermarket comps. Finally, the blended no-snag profile matches the width of the G17 slide and works with most open-bottom holsters without modification.
Available at eurogunandpartshub.com — for licensed Glock 17 owners across Europe.
Does This MASS DRIVER COMP Require Any Transfer Documentation?
No — accessory component only, not a serialised firearm. So the Strike Industries MDC is a compensator assembly — not a serialised component under UK or European law. Therefore, it ships directly to you without RFD transfer or import documentation. However, your Glock 17 must already be legally held under appropriate licensing in your country before installing this compensator.
Does This MASS DRIVER COMP Require a Threaded Barrel?
No — and this is the key advantage over most pistol compensators. So the MDC installs without a threaded barrel, using the guide rod assembly for retention instead. Also, the product is compatible with most aftermarket threaded barrels if you choose to run one — Strike Industries tested it with AlphaWolf, Battle Arms Development, Faxon Firearms, Grey Ghost Precision, LANTAC, Lone Wolf, ZEV Technologies, and others. Therefore, you have maximum flexibility — run it on your factory barrel or pair it with an aftermarket threaded barrel if preferred.
Will My Existing G17 Holster Still Work?
Most open-bottom holsters yes. So the MDC is specifically designed to sit flush with OEM Glock slides, matching the slide width without extending beyond it significantly. Also, Strike Industries specifically notes the MDC can be used with most open-ended holsters that accommodate compensators. Therefore, most quality open-bottom competition and duty holsters will work — confirm with your specific holster manufacturer before purchasing.
What Is the Counter-Recoil Operating Principle?
The MASS DRIVER COMP moves forward as the slide moves rearward cancelling momentum. So conventional barrel-mounted compensators move with the slide, adding reciprocating mass and potentially affecting cyclic reliability. Also, the MDC separates from the operating system after ignition — as the slide moves rearward, the compensator moves forward, creating an equal and opposite force that attenuates mechanical recoil. Therefore, you get recoil reduction without the negative effects on cycle reliability that conventional compensators can introduce.
Who Is This MASS DRIVER COMP Best For in the European Market?
This MASS DRIVER COMP fits licensed Glock 17 owners in Czech Republic, Switzerland, Germany, France, and Austria who want a clean, holster-compatible compensator without drilling or threading their factory barrel. So the G17 is one of the most widely used handguns across European sport shooting, licensed carry, and law enforcement platforms. Also, the MDC’s open-holster compatibility makes it practical for IPSC production-adjacent builds and range use where special holsters are inconvenient. Therefore, this is the most practical entry-level compensator upgrade for any licensed European G17 owner.
Specs Table
| Spec | Detail |
|---|---|
| Transfer Required | No — accessory component, ships directly across Europe |
| Compatibility | Glock 17 Gen 5 (standard/full-size) — also available for G19 and Gen 3 variants |
| Calibre Platform | 9mm / 9x19mm |
| Threaded Barrel Required | No — works with factory barrel; also compatible with most aftermarket threaded barrels |
| Operating Principle | Counter-recoil — comp moves forward as slide moves rearward |
| Bore | Widened — reduces baffle strikes and keyholing |
| Relief Cut | 2.5mm at top rear — reduces slide face damage |
| Profile | Flush with OEM Glock slide width |
| Holster Compatibility | Most open-bottom holsters — verify with your specific holster |
| Permanent Modification | None required |
| +P / +P+ Ammo | Not recommended — causes premature internal spring wear |
| Torque Value | 25 lbs/in for guide rod nut |
| Installation | Gunsmith or armorer recommended |
| Package Contents | Comp main body, recoil spring, guide rod, guide rod fitment washer, guide rod head, internal spring, warning card |
| Delivery Weight | 0.343kg |
| Manufacturer | Strike Industries, USA — Mfr. No. SI-G5-MDCOMP-S |
| Product No. | 430105333 |
| Best For | IPSC competition, range training, licensed G17 owners |
| Price | £150 |
FAQ
Does this compensator require a threaded barrel?
Will this fit my G17 Gen 3?
Can I use +P ammunition with this compensator?
What holsters are compatible?
Is gunsmith installation required?
Is the G17 legal in my European country?
Is this product endorsed by Glock?
Find more Strike Industries Glock accessories and compensators at eurogunandpartshub.com.
No transfer documentation required. Glock 17 ownership must comply with your country’s licensing requirements. Do not use with +P or +P+ ammunition. Gunsmith installation recommended. All products sold in compliance with applicable UK and European firearms regulations. Euro Gun and Parts Hub — affiliated with BASC, GTA, and CIP.
Reviews
There are no reviews yet.