Overview
Mr.Bulletfeeder output spring and extension adaptor for Gen 1 & 2 from Doublealpha
Product description
- an extension of the output spring by 38cm
- available in two versions:
- Small with 10mm inner diameter for rifle caliber
- Large with 12mm inner diameter for pistol caliber
Note that the spring is oriented so that it does not sag under the weight of the balls and cause the balls to collect