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TDC Magnus™ AK hop-up chamber and Helium™ Flat bucking from Specna Arms in black.
For AEG airsoft rifles AK-47, AK-74, AKM, AK105, AK12 and more.
Precise TDC pressure for maximum accuracy.
Helium™ Flat bucking without a nub.
Stable BB rotation even with heavy ammunition.
MPLF143
Precision Inner Barrel for AEG by Maple Leaf with a diameter of 6.02 mm. Length of 455 mm (AK, H&K M110, M14 SOCOM, M60 E4 and other models). Increases performance, range and accuracy. Compatible with AEG guns of TM (Tokyo Marui) standard. Barrel cutouts for both AEG and GBB / VSR hop-up chambers. AEG variant with bridge.
4UAD001
High-quality 4UANTUM Friction hop-up bucking by 4UAD for AEG / HPA rifles. Redesigned nub for perfect range and accuracy. Capable of hop-up for heavy sniper BBs up to 0.48g. Traditional single-point nub with minimal room for BB misalignment. Accuracy, range, and precision, that’s what it’s all about!
4UAD006
4UANTUM SEAL Silicone Grease for Sealing by 4UAD in a transparent finish. High-viscosity sealing grease. Ideal for sealing repairs and preventing leaks from damaged O-rings. Suitable for electric AEGs, manual, GBB, CO2, and HPA gas guns. Content: 15 ml. Easy application with a pen applicator.
Want to increase the accuracy of your AEG AK? Looking for a chamber that provides stronger and more stable pressure even with heavy BBs? Want to eliminate side-curving shots and gain consistent backspin? The TDC Magnus™ hop-up chamber equipped with the Helium™ Flat bucking is exactly what your rifle needs. TDC pressure works vertically and directly above the barrel window, eliminating inaccuracies of common lever systems. The Flat bucking, thanks to its smooth internal surface, offers a wider contact zone, resulting in stronger rotation, longer range and excellent accuracy.

Example of the assembled chamber (barrel not included)
| Color | Black |
| Hop-Up chamber material | Plastic |