INTERNAL UPGRADE
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Black Python 229mm Tight Bore Barrel - MP5 / AK Beta
Model#: BP229 -
Black Python 363mm Tight Bore Barrel - M4/SR16/SG551
Model#: BP363 -
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Shark Hopup Bucking x2 + Fishbone Spacer x2
Model#: SAH
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50 pcs Rubber Shark Hopup Bucking (Bulk pack)
Model#: SAHB -
Ver. 2 Black Python 247mm Tight Bore Barrel - G36C / SIG552
Model#: BP247V2 -
Ver. 2 Black Python 590mm Tight Bore Barrel - PSG-1
Model#: MB-BP590V2 -
Piston-7 Steel Half Teeth (3 Lubricant Grooves + Polycarbonate)
Model#: PISTON-01
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Piston-7 Steel Full Teeth (3 Lubricant Grooves + Polycarbonate)
Model#: PISTON-02 -
Black Python 650mm Tight Bore Barrel - Regular Hop-up
Model#: BP650A -
60 Degree Normal Bucking x2 + Regular Spacer x2
Model#: MB-RH60 -
60 Degree Shark Hopup Bucking x2 + Fishbone Spacer x2
Model#: SAH60