16182 Dan Wesson 7-01 + 16090 Steyr M9 7-03 + 17308 17307 Bersa 7-04 + small gasket 18105 7-03 [16090]

Official ASG gasket for CO2 systems (#7-01 #7-03 #7-04)

This original spare part is specifically calibrated to alleviate wear on your gas percussion system. Ideal for the technician or regular player servicing his equipment.

Technical specifications of the ASG replacement gasket

• Product type : Airsoft spare parts / Internal upgrade
• Brand: Certified original ASG (ActionSportGames)
• Technical reference: ASG 7-01 or ASG 7-03 or ASG 7-04 (it's the same part but under different references depending on the replica)
• Material: High-strength elastomer rubber for compression
• Color: Green (visual reference to manufacturer's catalog)
• Packaging: Sold individually (1 piece per bag)

ASG perforator gasket and valve seal

Original manufacturing to resolve common pressure failures and guarantee leak-free capsule percussion.

• Certified original fit: This official part ensures perfect geometric dimensions, eliminating any mechanical play or early deformation within the percussion block.
• Zero gas loss: The density of the elastomer rubber guarantees total hermetic isolation from the capsule's nominal pressure during tightening.
• Restored autonomy: By blocking the passage of parasitic air, this component enables the replica to regain its nominal number of shots per cartridge.

Compatibility of Dan Wesson 715 spare parts

• Direct models (Valve 7-03): Steyr M9-A1 CO2 (ASG-16090), TAC6 rifle (ASG-18105), Dan Wesson 715 series Airsoft and Airgun lead 4.5mm (18613, 18614, 18615, 18610, 18611, 18612, 18191, 18192, 18193, 18194).
• Direct models (Valve 7-01 / 7-04): Dan Wesson 8-inch revolver (ASG-16182 - part 7-01), Bersa BP9CC and Thunder 9 Pro CO2 pistols (ASG-17307, ASG-17308 - part 7-04).

Installation and repair of airsoft CO2 leaks

• Difficulty: Easy (approx. 5 to 10 minutes maximum)
• Tools required: Fine-nose pliers or precision flat-blade screwdriver
• Prerequisites: Minor disassembly of grip loading well
• Aid resource: Refer to the ASGtechnical drawing supplied with the replica.

Advantages of the CO2 12g cartridge seal

• Perfect technical fit for valve sealing.
• High-quality, robust green rubber.
• Zero residual leakage after immediate assembly.

Optimize your equipment maintenance with this original component to eliminate gas hiss.

ASG green piercer seal review

"In the workshop, this green piercer seal solves 90% of whistling failures on Dan Wesson 715 and Bersa series. It's the indispensable official part for restoring stable compression without having to replace the whole block."