4UANTUM Magnus Pro Precision TDC Hop Up Chamber Set ( Knob Adjustment ) For VFC / GHK AR M4 GBB Series Magazine Lip Natural Position – don’t see

Natural Position – don’t see the stabilizer

The holster offers an adjustment screw for a more accurate retention pressure and personal preference

- Full travel bolt assembly

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Package include:1 x NVG Model+Battery box (not including battery)

4UANTUM Magnus Pro Precision TDC Hop Up Chamber Set ( Knob Adjustment ) For VFC / GHK AR M4 GBB Series Magazine Lip Natural Position – don’t see4UANTUM 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