Progressive AEG spring - M170 [AimTop]
Progressive AEG spring - M170 [AimTop] Progressive AEG spring - M170
AimTop M170 progressive (variable) spring. Made of steel spring wire with the thermal treatment.
Progressive AEG spring - M170 [AimTop]
Progressive AEG spring - M170 [AimTop] AimTop M170 progressive (variable) spring. Made of steel spring wire with the thermal treatment.