The ACM AR15/M4 MK16 URG-I SD is a purpose-built HPA rifle that combines modern furniture with proven mechanical reliability. The integrated suppressor reduces noise signature whilst maintaining consistent FPS delivery across extended engagements.
Key Features
- Fully mechanical HPA engine – consistent performance, minimal moving parts
- Integrated SD (suppressed) barrel and suppressor – compact, field-ready configuration
- MK16 URG-I handguard and furniture – modern ergonomics and rail space
- Black anodised finish – professional, durable coating
- HPA-ready – connects to standard airsoft HPA systems and regulators
Real-World Use Cases
This rifle excels in milsim scenarios where noise discipline matters, CQB-focused skirmishes, and indoor site play. The suppressed profile and compact size make it suitable for urban or woodland operations. HPA users benefit from superior FPS consistency across temperature variations and extended gameplay sessions.
Technical Specifications
- Engine Type: Fully Mechanical HPA
- Barrel: Integrated suppressed SD configuration
- Handguard: MK16 URG-I
- Colour: Black
- Rifle Type: AR15/M4 Platform
- SKU: 214133
UK Legal & Site Notes
This airsoft rifle is designed for use at UK-regulated skirmish sites and milsim events. Always confirm your site’s FPS limit and HPA system policy before attendance. Users must provide valid age verification (18+) at purchase. Store safely and transport responsibly in a protective case.
Upgrade your loadout with precision HPA performance. Order the ACM MK16 URG-I SD from Airsoftdirect today.




