Retro Arms CNC Hop Up Chamber m4/m16
$45.00
Version
Condition
HPA Specialists Since 2022
Description
CNC Hop Up Chamber AR15 - BASIC / PRO / ULTRA
Machined from aviation-grade aluminium EN AW 7075 on precise CNC machines. R-Hop ready and designed with tight tolerances for superior performance.
BASIC: Reliable, precise drop-in hop up chamber.
PRO: Redesigned version with adjustable feeding shaft and enhanced compatibility.
ULTRA: Fully customizable version with adjustable nozzle shaft and barrel centering system.
Machined from aviation-grade aluminium EN AW 7075 on precise CNC machines. R-Hop ready and designed with tight tolerances for superior performance.
BASIC: Reliable, precise drop-in hop up chamber.
PRO: Redesigned version with adjustable feeding shaft and enhanced compatibility.
ULTRA: Fully customizable version with adjustable nozzle shaft and barrel centering system.
Parts and accessories ship within 7 business days. Custom HPA rifle builds take up to 45 business days (often less). Need it sooner? Contact us to check current stock.
All sales on parts and accessories are final once shipped. Defective or damaged items are covered under the KA Tech Warranty.