GOG Freak Carbon Fiber XL Barrel - Autococker Thread Size:16" Compatible with most M4 AEG

Compatible with most M4 AEG magazines on the market

Gauge Pin can be used during play or can be used just during tuneups

95mm +/- 0

For something to be the pinnacle of performance and design

These are also known by the old part #T220107

GOG Freak Carbon Fiber XL Barrel - Autococker Thread Size:16" Compatible with most M4 AEGComes with a Carbon Fiber Freak Barrel and 0. 689 Insert The Freak Carbon gives you all the advantages of the Freak System at a fraction of the weight. Because of the high quality carbon fiber used in its construction, the Freak Carbon can utilize full sized porting not found on other carbon fiber barrels. Full sized porting means this doesnt shoot like a carbon fiber barrel, it shoots like a FREAK.