Shell ejection
Every trigger pull launches the dart and kicks the empty shell out the side. Pick them up, reload, go again.
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A fully built toy blaster with brick-style panels. Press soft darts into the shells, rack the slide and pull the trigger: the dart flies and the empty shell kicks out the side. The Starter Kit adds two spare magazines and extra ammo, so all three magazines go in loaded.
Multi-buy savings are applied automatically at checkout. Buying 4 or more? You get 20% off.
Every reload is part of the fun, not a toy that just clicks.
Every trigger pull launches the dart and kicks the empty shell out the side. Pick them up, reload, go again.
A spring-powered blowback action cycles the slide on each shot, and the slide locks back when the magazine runs empty.
The slide, frame and grip are covered in studs that take standard building blocks. Add sights, change colours, build it back up.

Front and rear sights on the slide for lining up your target.
Studded panels on the slide, frame and grip take standard blocks.
Holds the slide back when the last shell has gone.
Drops the slide forward after a fresh magazine goes in.
Drops the magazine out of the grip for a fast reload.
Studded grip panel for a firm hold.
Press a soft dart into the top of each shell casing.
Push up to six loaded shells into the magazine and slot it into the grip.
Pull the slide back and let it go to load the first shell.
Pull the trigger. The dart flies and the empty shell kicks out the side.
No assembly, no batteries, nothing else to buy before the first shot.

Red slide, yellow frame and blue grip.

Blue studded slide, white frame and red grip.
Arrives built with ammo in the box. Open it and play.
Spring-powered, so there is nothing to charge and nothing to run flat.
Stick on your own bricks to change the colours and add details.
Shells fly out, you pick them up, load up and go again.
| Action | Semi-automatic, spring-powered blowback |
|---|---|
| Ammo | Soft darts loaded into reusable shell casings |
| Magazine capacity | 6 rounds |
| Range | 15–20 feet |
| Body | ABS plastic with brick-compatible panels |
| Power | None needed, no batteries |
| Working controls | Slide lock, slide release, magazine release |
| Finishes | Classic, Patriot |
Shipped from our own warehouses in the UK, USA and EU, using the one closest to you.
No countdown timer that resets every night. The price on this page is the price, with multi-buy savings added at checkout.
Every email to our support team is answered by a person, before and after you buy.
Yes. The Block-17 is a spring-powered toy blaster that fires soft foam darts.
No. It arrives fully built and ready to play. The brick panels are for customising, not construction.
No. The blowback, dart firing and shell ejection are all spring-powered.
Add 2 Starter Kits and you save 10%, 3 saves 15% and 4 or more saves 20%. The saving is applied automatically at checkout, no code needed.
The Block-17 (fully built, with 1 magazine, 6 shells and 20 darts), 2 extra magazines and an ammo pack of 12 shells and 100 darts. That's 3 magazines, 18 shells and 120 darts, so every magazine can go in loaded.
The Block-17 Classic plus 2 extra magazines, a 24-shell / 200-dart ammo pack, a belt holster and a light & laser for the rail. It costs less than buying each piece on its own.
Yes. The studded panels take standard building-block pieces.
About 15–20 feet with the included soft darts.
From our warehouse closest to you, in the UK, USA or EU. Prices for the UK, US, Australia and New Zealand include tax.
Email our support team as soon as it arrives and we'll put it right.
Yes. You need to be 18 or over to order from Dart Armoury.
Only the colours. Both have the same action, controls and box contents.
Fully built, ammo included, from $39.99.
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