Stainless steel piston with new improved ignition channel, ignition hole diameter 0.7mm.
For originals from Colt, Roger&Spencer, Remington, Bacon Starr, Pettingill, Savage, Manhattan.
Dimensions: 12.0mm total length,
length without thread 7.8mm,
diameter at shoulder 7.3mm,
diameter of thread 5.68mm.
Brand
Symbol
2975
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