This inexpensive funky chicken came from Aliexpress.

Measurements
Length (capped): 147.9 mm/5.82”
Length (uncapped):  137.0 mm/5.40”
Length (posted): N/A
Diameter (section): 10.1—11.4 mm/0.40—0.45”
Diameter (barrel): 11.6 mm/0.46 (uniform)
Weight (all): 11.0 g
Weight (body): 11.0 g
Weight (cap): < 1 g