AEG Cylinder Type C SP-MK14-9.5-BK This specialized piston allows you

This specialized piston allows you to adjust your SRS’s output energy by tuning the piston mass from 40 to 137 grams across 15 different configurations

Each SandGrips set is precisely designed for your specific handgun

and 14" variations

TAC41 Scorpion 145g (1 steel head

AEG Cylinder Type C SP-MK14-9.5-BK This specialized piston allows youLaylax (Prometheus) AEG CYLINDER TYPE C Product Information This is a low friction high quality Stainless Steel cylinder by Prometheus the ridges are designed to dissipate heat and reduce friction resistance due to expanding o ring because of heat. The concept of different cylinder sizes is too A: Achieve a more stable shot by matching cylinder size to barrel length. B: Although just putting type A in all guns will work, larger cylinders have more air