JBU 6.03mm X 590mm/23.23in length, Tight bore inner barrel for MIL16 and TM sniper rifle, hard anodized aluminum.   PSG & SVD Length barrels, Hop Up Cuts are for M4 & AK AEGs.

Madbull Crawler Barrel A low cost solution for velocity adjustment. Efficiently reduce your AEG's velocity from 30 to 100 ft/sec (depending on your AEG's condition).

Name:Tight Bore Barrel BP229 Part Number:BP229 Introduction: Black Python 229mm Tight Bore Barrel-MP5 / Model 47 Beta MSRP: USD 40 Details: Black Python BP229 229mm Tight Bore Barrel Apply to MP5 / Model 47 Beta seriesBlack Python is our experimental product.

Madbull's Ultimate Tightbore Barrels are now available.  World's first 7075 aircraft aluminum allow airsoft barrel.6.01mm Precision Tightbore,Hard Anodized Coating,Titanium color Finish,Ultimate Tensile Strength & Hardness,*The bore of this barrel is so tight around the BB that even the smallest obstruction could cause a jam when fired.  This barrel is recommended ONLY for advanced/experienced players that take the responsibility to clean their barrels regularly in order to avoid jams.

Systema brass 6.04mm tightbore barrel for G3 series.

Systema brass 6.04mm tightbore barrel for MP5K length AEG's.

Systema 247mm brass barrel for CAR15, P90 and G36C airsoft rifles.  Also compabile with most AEG's for custom applications as well.

6.01mm x 455mm, 17.91inch tight bore inner barrel, hard anodized aluminum construction. Fits AK47 style and MIL47 style AEG Series.

6.03mm X 650mm/22.59in length, Tight bore inner barrel for M16+ and TM sniper rifle, hard anodized aluminum.   PSG & SVD Length barrels, Hop Up Cuts are for M4 & AK AEGs.

MADBULL Tight Bore 6.03mm BarrelFor SOCOMGEAR MEU Series, Wilson Combat Series and WE M1911 Tactical series