コレクション: Krytac Rotary Chamber

Krytac M4 Hop-up Chamber - Modified R-HOP Arm

Hop-up/ Inner barrel Stabilizer Assembly Silicone O-ring (10PC)

Universal Advanced Hop-up Chamber & Inner Barrel O-Ring

R-Hop & Flat-Hop Tensioner Nub (Hard Strength)

Krytac Trident M4 & Kriss Vector Hop-up Chamber - TDC Bracket Converter Kit (R-HOP/FLAT-HOP/ MR Maple Leaf)

Prowin M4 Hop-up Chamber - TDC Bracket Converter Kit (R-HOP/FLAT-HOP/ MR Maple Leaf)