INTERNAL UPGRADE
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M110 SPRING - Ligh Blue Color Hard Coated
Model#: MB-SPR-M110 -
M100 SPRING - Ligh Blue Color Hard Coated
Model#: MB-SPR-M100 -
Piston-7 Steel Full Teeth (3 Lubricant Grooves + Polycarbonate)
Model#: PISTON-02 -
Ultimate 229mm Tight Bore 6.01mm Barrel - MP5 / AK Beta
Model#: MB-UT229
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Ver. 2 Black Python 247mm Tight Bore Barrel - G36C / SIG552
Model#: BP247V2 -
50 pcs Rubber Shark Hopup Bucking (Bulk pack)
Model#: SAHB -
Shark Hopup Bucking x2 + Fishbone Spacer x2
Model#: MB-SAH -
M4 / M16 Safety Switch w/ Spring & Screw for CA/ TM/ GG
Model#: MB-SACO
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Black Python 363mm Tight Bore Barrel - M4/SR16/SG551
Model#: BP363 -
Black Python 229mm Tight Bore Barrel - MP5 / AK Beta
Model#: BP229 -
Black Python 455mm Tight Bore Barrel - AK47
Model#: BP455 -
Black Python 590mm Tight Bore Barrel - PSG-1
Model#: BP590
