Buying a whole gel blaster kit when someone leaves the hobby
Quick Answer: Value a kit by adding up what each piece would actually sell for used, not what it cost new. Blasters carry most of the value. Extras like sights, lights and spare mags sell slowly on their own: a median of 104 days on RedSpear. Treat any LiPo of unknown age as worth nothing until itโs checked, and bin any gel that comes with the kit. Test every blaster with two full mags before you pay. Priced that way, a whole kit is often the cheapest way to get fully set up. On RedSpear a complete HK416 package sold in 2 days, so good kits donโt sit around.
When someone leaves the hobby, they usually want it gone in one go: blasters, mags, battery, charger, sight, vest, the lot. For a buyer, that can be the best deal on the market or a tub of tired gear. The difference is whether you price it piece by piece from real sales, or by the sellerโs receipts.
What kits actually sold for on RedSpear
HK416 package, like new, full setup: $350, sold in 2 days.
Two E&C M4 Tanks plus a Glock: $750, sold in 5 days.
Five blasters, untested lot: $150, sold in 5 days.
All three sold faster than the 13.5-day median for single blasters. Complete, honest kits attract buyers quickly, so be ready to inspect and decide.
How to price a kit, piece by piece
1. The blasters. These carry most of the value. Check each one against recent sold prices: entry M4s around $150, full-metal and mid-range rifles $200โ$500, gas pistols $200โ$360 (sold prices).
2. The mags. Used M4 mid-caps have sold on RedSpear for $10 each. Count them, and check the feed lips. Since new M4 and AK imports stopped in January 2026, spare mags for those platforms mostly come from the used market, so theyโre useful even if theyโre not worth much.
3. Optics, lights and add-ons. Value them at what theyโd sell for alone, which is slowly and under asking. A holo sight sold for $75 after 115 days, and a laser and light unit for $59 after 104.
4. Batteries. A LiPo of unknown age and history is worth nothing until youโve inspected it. Any swelling means it goes straight to battery recycling (QFD battery safety).
5. Leftover gel. Bin it. Gel that has sat in a garage for months isnโt a known quantity, and it will muddy every test you run (why to test with fresh gel).
Add it up. If the asking price is near your total, itโs fair. If itโs well over, the seller is pricing their receipts, and thatโs your opening for a reasoned offer.
๐ฃ Donโt buy a kit to flip the extras
The maths behind โIโll keep the rifle and sell the restโ.
Itโs a common plan: buy the whole kit, keep the blaster you want, and sell the rest to get your money back. RedSpearโs sales say the bits youโd sell are exactly the slow ones. Accessories listed on their own took a median of 104 days, and the holo sight sold 16% under asking after 115 days. A Bluetooth MOSFET took 144 days.
The blasters in a kit sell quickly. Gas pistols went in about a week. So if youโre splitting a kit, sell the second blaster to recover your money, not the sight and the light. Keep the extras and use them, because theyโre worth far more on your blaster than on a listing.
And it works the other way for sellers leaving the hobby. Selling the kit whole is what makes it go in days. The HK416 package sold in 2 days. Splitting it into pieces is how you end up with a sight on the market for four months.
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Testing a kit before you pay
Test every blaster, not just the main one. Fire two full mags through each, with your own fresh gel, and run the 10-minute inspection.
Match mags to blasters. A pile of mags is only useful if they fit and feed in the blasters youโre buying.
Gas gear: fill each gas mag and leave it ten minutes. A mag that wonโt hold gas is the expensive part of a gas pistol.
โUntestedโ means untested. The five-blaster lot sold honestly as untested, and was priced that way. Thatโs a project buy for a tinkerer, not a ready-to-play kit.
Red flags in a kit sale
A seller who wonโt let you test-fire. A puffed or warm battery. โEverything worksโ with no video. A kit split across two sellers. A seller outside Queensland: they canโt legally send it to you, and you canโt legally take it across a border (QLD vs the rest of Australia). And any request to pay by bank transfer before youโve seen it (scams).
Frequently asked questions
Is buying a whole gel blaster kit good value?
Often, yes, if you price it from used sold prices, not the sellerโs receipts. The extras add less than youโd think, so a fairly priced kit can cost not much more than the blasters alone.
What is a used gel blaster kit worth?
Add up each blasterโs recent sold price, add little for optics and mags, and count unknown batteries and old gel as zero. On RedSpear, a complete HK416 package sold for $350 and a two-rifle-plus-pistol bundle for $750.
Should I buy a kit and sell the parts I donโt need?
Sell the spare blaster, not the accessories. Blasters sold in days on RedSpear, while accessories took a median of 104 days and often sold under asking.
Are the batteries in a used kit safe?
Inspect each one. Any swelling, heat or damage means itโs finished. Treat unknown LiPos as worth nothing in your price.
Sources
- RedSpear Armory Shopify sales data, MayโOctober 2026 (bundles, single blasters and accessories, with days to sell)
- Queensland Fire Department - Lithium-ion battery safety
- Australian Border Force - Customs Notice 2026/02
- ACCC Product Safety - Buying second-hand
Last checked: 31 October 2026.
Leaving the hobby, or buying in?
Selling your whole setup? List it free as one kit and pay 5% only when it sells. Buying? Browse the marketplace, with payment held until the handover.
Read next: Offers and timing ยท How to buy used safely ยท Sold prices
Written by Patrick Amadeu
Founder of RedSpear Armory and a critical care paramedic since 1989. Iโve played indoor at Blacksite and the former GelSoft Yatala, and outdoor at Donnybrook, Kooralbyn and Bundaberg. RedSpear exists because my first rifleโs gearbox died four days after the shopโs warranty ran out. More about me
RedSpear Armory โ Queensland's dedicated marketplace for used gel blasters. Browse listings, sell your gear, and connect with the local QLD community at redspeararmory.com.au.