GBBR Inner Barrels
Prometheus EG Barrel 370mm TM M4A1 MWS
$60.08
Maple Leaf Crazy Jet Inner Barrel 260mm
$49.48
$17.32
Unicorn 410mm Nitroflon Coating 6.03mm
$77.76
Unicorn 370mm Nitroflon Coating 6.03mm Ultimate Precision Inner Barrel for GBB
$67.15
Unicorn 300mm Nitroflon Coating 6.03mm Ultimate Precision Inner Barrel for GBB
