Description
Action Army AAP-01 Airsoft Pistol Mamba Upper Receiver Kit – Black
Time to ditch the polymer and go full metal. The Action Army AAP-01 Mamba Upper Receiver Kit in Black is the upgrade for players who take their sidearm seriously. Precision CNC-machined from aluminium, this Alpha-styled upper brings a sleek, aggressive look to your AAP-01 while massively improving durability and rigidity. Whether you're rocking full-auto or building a competition-ready setup, this is the kind of upgrade that pays off in both form and function.
This is a drop-in receiver shell designed specifically for the full-size AAP-01 (not the AAP-01C), so it fits cleanly without needing mods—just transfer over your original internals. The increased structural strength gives you better recoil stability, smoother cycling, and a more solid feel overall. It's also a great base if you're mounting optics or other slide accessories. And let's be honest—it looks seriously good doing it. If you're going Alpha, go all in with this top-tier receiver shell that’ll make your pistol feel like a whole new beast.
Highlights
- Precision CNC-machined aluminium construction
- Replaces original polymer upper on AAP-01 pistols
- Drop-in fit for easy installation (no internals included)
- Sleek, aggressive "Alpha" styling
- Improved durability and slide rigidity
- Perfect for full-auto or upgraded builds
- Ideal platform for mounting optics or accessories
- Compatible only with the AAP-01 full-size model
What's Included
- 1 x Alpha Upper Receiver Kit (Black)
- Secure packaging with manufacturer branding
Technical Specifications
- Brand: Action Army
- Material: CNC-machined aluminium
- Colour: Black (Alpha variant)
- Compatibility: AAP-01 Full-Size Model Only
- Not Compatible With: AAP-01C
- Internal Parts: Not included
- Barcode EAN: 5707843088534
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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.
Free Shipping Offers
- 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.
