Description
Specna Arms Hop-Up Chamber for Airsoft M4/M16 Type Replicas
Take your airsoft rifle to the next level with the Specna Arms Hop-Up Chamber, expertly engineered for M4 and M16 AEG platforms. Crafted from durable materials and built with precision, this upgrade ensures consistent accuracy and enhanced range—giving you the competitive edge in every engagement. Whether you're fine-tuning for heavier BBs or adjusting for different field conditions, this adjustable hop-up unit delivers reliable performance shot after shot.
Designed for easy installation, the set includes all necessary components for a hassle-free upgrade (excluding the HU bucking). It’s an ideal replacement or performance-enhancing upgrade for any player looking to improve shot consistency, air seal, and overall accuracy in their M4 or M16 airsoft replica. With solid construction built to handle high rates of fire and intense gameplay, this hop-up chamber is ready for battle.
Highlights
- Precision-engineered hop-up chamber for M4/M16 AEGs
- Fully adjustable for fine-tuning BB trajectory
- Durable construction ensures long-lasting reliability
- Improves accuracy, range, and air seal
- Compatible with a wide range of M4/M16 platforms
- Easy to install with included components
- Ideal for performance upgrades or replacements
- Does not include HU bucking – purchase separately
What's Included
- 1x Specna Arms Hop-Up Chamber
- All required mounting components (excluding bucking)
Technical Specifications
- Material: Durable Polymer/Metal Composite
- Compatibility: M4 / M16 Type AEG Replicas
- Adjustment: Fully Adjustable Hop-Up
- Included: Hop-Up Unit with installation hardware
- Note: Hop-Up Bucking not included
Product Reviews
Delivery & Returns
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.
