Unicorn UNI-HOP GBB Bucking jlp-jl-progression Thanks to the built in

Thanks to the built in TDC dial

Fit Tokyo Marui SOCOM Mk23 Fix Slide Pistol

Brands are as follows: BCA / Ace1Arms / SHS

x1 30 Round Umarex (Elite Force) HK53 / HK33 Gas Magazine

5 hours / Full cure time: 24 hours

Unicorn UNI-HOP GBB Bucking jlp-jl-progression Thanks to the built in1. Unicorn Airsoft TM GBB (Precision Grade) Hop Up Bucking 2. Unicorn Airsoft Hop Up Bucking compatible with MARUI KJ VFC WE. 3. Uniquely formulated NBR material which increase durability and friction between hop up bucking and airsoft pellets. 4. Arrow shape contact point is designed to decrease the chance of mispositioning of airsoft pellets and ensure the correct contact point position with airsoft pellets. 5. Which increase contact time between