www.lucky-paintball.comhow much are un1tec
got a proto barrel back in dust black you can have for £12 posted follow this mans advicebe smart - buy a 2 piece proto barrel that some fashion concious person doesn't use then buy a bigger and smaller bore UL back- if you want a longer tip pick up an UL tip - all are compatible, tho i've used a Proto back with UL tip all season and not had any problems- awesome set up