Description
AirTac HPA Adapter MK23 Series to Airsoft Shotgun Shell (Black)
So you’re after a cleaner, lighter HPA setup for your MK23 platform without the bulk of traditional adapters? This AirTac MK23 Shotgun Shell HPA Adapter might be exactly what you’ve been looking for. Designed for MK23, SSX23, and SSX303 airsoft pistols, this clever bit of kit converts your sidearm to run on HPA while feeding from standard airsoft shotgun shells — keeping things compact, efficient, and seriously slick on the field.
The first thing you’ll notice is how natural it feels. Built in a magazine-style form, the adapter slides straight into your magwell and sits flush with the grip, preserving that familiar ergonomics MK23 users love. Inside, it houses a fully integrated HPA valve system, delivering consistent air pressure from your regulator for reliable, repeatable shots. No need for donor magazines or complicated modifications either — it’s a true plug-and-play airsoft upgrade.
What really sets this apart is the shotgun shell feed system. Instead of bulky mags, you load BBs into shells and feed them directly into the adapter, making reloads quick and keeping your setup ultra-minimal. It’s ideal for stealth builds, sniper secondaries, or speedsoft players who want a lightweight, responsive sidearm. Add in the durable injection-moulded polymer construction and improved mag catch engagement, and you’ve got a setup that feels as good as it performs.
If you’re chasing a streamlined HPA airsoft pistol build that doesn’t compromise on handling or consistency, this adapter is a seriously smart upgrade.
Highlights
- Converts MK23, SSX23, and SSX303 to HPA power
- Feeds using standard airsoft shotgun shells
- Magazine-style design maintains natural grip and ergonomics
- Integrated HPA valve system for consistent performance
- Plug-and-play installation with no modifications required
- Standard US-thread HPA fitting compatibility
- Lightweight, compact design for stealth and speed builds
- Improved mag catch engagement for better handling
What's Included
- AirTac MK23 Shotgun Shell HPA Adapter
- HPA line fitting (US-thread)
- Installation guide
- Retail packaging
Technical Specifications
- Adapter Type: HPA conversion adapter
- Compatibility: MK23, SSX23, SSX303 airsoft platforms
- Feed System: Airsoft shotgun shells
- Material: Injection-moulded polymer
- Fitting: Standard US-thread HPA connection
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Delivery Information
Affordable Shipping – Starting from Just £2.50
Our delivery prices begin at only £2.50 for UK mainland orders, with free standard delivery available on all orders over £100*. To quickly find out the exact shipping cost for your items, simply add everything to your basket. In the basket, you'll see a link under the subtotal titled "Estimate Shipping & Tax"—click this, enter your delivery details, and you’ll get a full quote including whether you qualify for free shipping.
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- UK Mainland: Free on orders over £100*
- Northern Ireland, Republic of Ireland, Scottish Highlands & Islands, and Isle of Man: Free on orders over £100*
- Channel Islands: Unfortunately, we do not offer free shipping to this region
*Free shipping is a 5 working day service. For example, an order placed on Monday would typically arrive the following Monday.
Mainland UK Delivery Options
- Royal Mail: From £2.50 (2 working days, price based on weight)
- Economy Delivery: £4.95 flat rate (2–4 working days)
- Express Delivery: £6.95 flat rate (1–2 working days)
Working days exclude Saturdays, Sundays, and public holidays. Need your order on a Saturday? We can arrange this for £20—please contact us directly after placing your order to pay the balance.
Delivery Prices – Outside Mainland UK
- Northern Ireland: From £5.95
- Scottish Highlands & Islands: From £5.95
- Isle of Man: From £5.95
- Republic of Ireland: £6.95 flat rate (any size order)
- Channel Islands: £7.95 flat rate (any size order)
We strive to keep our delivery charges as fair and straightforward as possible, with clear options to suit all needs and budgets.