INTERNAL UPGRADE
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Charging Handle Spring
Model#: MB-CH-SPRING -
Shim set
Model#: MB-OIL30 -
6.01mm T6 7075 Aluminum Ultimate Tightbore Barrel 285mm
Model#: MB-UT285
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M150 SPRING - Hard Coated - Black
Model#: M150-SPRING-BK -
Black Python 247mm Tight Bore Barrel - G36C / SIG552
Model#: MB-BP247V2 -
Black Python 650mm Tight Bore Barrel - Regular Hop-up
Model#: BP650A -
Black Python 650mm Tight Bore Barrel - PSG-1 Plus
Model#: BP650
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Black Python 590mm Tight Bore Barrel - PSG-1
Model#: BP590 -
Black Python 509mm Tight Bore Barrel - M16 / M249 / AUG
Model#: MB-BP509V2 -
Black Python 455mm Tight Bore Barrel - AK47
Model#: BP455 -
Black Python 229mm Tight Bore Barrel - MP5 / AK Beta
Model#: BP229