4UANTUM Magnus Pro Precision TDC Hop Up Chamber Set ( Knob Adjustment ) For VFC / GHK AR M4 GBB Series

4UANTUM Magnus Pro Precision TDC Hop Up Chamber Set
Now available at J.K. ARMY!

Elevate your VFC / GHK AR M4 GBB Series with the Magnus Pro Hop-Up Chamber, precision-machined from solid 6061 aluminum billet. This innovative chamber features a true vertical TDC ( Top-Dead-Center ) adjustment, ensuring consistent performance regardless of your Hop Up settings.

Features:
Center Lock System: Our patented inner barrel locking mechanism effectively centers and secures the barrel for enhanced accuracy.
HOP-UP Bucking Shroud: Designed to stabilize output velocity while maintaining optimal alignment of the hop-up bucking.
Quick Adjustment: Easily adjust the hop-up using the accessible rear dial with a 1.5mm Allen key or similar pointed tool—no disassembly required!
True TDC Articulation: Machined press ring parts minimize wobble, ensuring stable contact. Comes with two nub/press ring options for versatility.
Experience revolutionary performance and precision with the 4UANTUM Magnus Pro!

Pre-Order Notice
We do not control when will the Pre-Order items to arrive, the Estimated Time of Arrival is provided by manufacturers for reference.
Please beware arrival date may vary, we will keep the customer informed if the supplier has any changes.

Cancellation a Pre-Order
10% of Pre-order as a handling fee will be charged upon cancellation requested BEFORE the Estimated Time of Arrival.
However, if the product is experiencing a significant delay of more than 3 MONTHS, a FULL REFUND will be issued upon cancellation.

Note: The inner barrel and hop up bucking are not included and must be purchased separately. For optimal performance, we recommend using the 4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking ( GBB specific ).