This spring is made of high quality spring tempered steel. Ends of the spring are grounded in. Length of the spring is 185mm and outer diameter is 13mm. It is designed only for the reinforced piston.

Made for TM AWS and Well series MB44xx sniper rifles with the upgradeded piston. Not suitable for SVD

Only Compatable with the 2015 Model piston and spring guide and Piston

M160 spring for AWS and MB44xx sniper rifles

SKU: 4001
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