Originally a manufacturing mistake, the K25F spring is a variant with slightly different dimensions than the standard K25. Because of its greater precompression in most blasters, this spring tends to perform better than other K25-class springs.
Average FPS (standard deviation) • Caliburn 4 with 18in barrel: 262 (6) • Talon Claw 3 with 12in barrel - 160mm: 214 (4)
FEATURES: • Squared/flat ends • K25F Spring
SPECS: • Material: Made in the USA of USA spring-tempered steel • Dimensions: 11.25" long / 26 coils
