INTERNAL UPGRADE
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Black Python 247mm Tight Bore Barrel - G36C / SIG552
Black Python BP247 247mm Tight Bore Barrel
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Black Python 650mm Tight Bore Barrel - Regular Hop-up
Black Python BP650A 650mm Tight Bore Barrel
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Black Python 650mm Tight Bore Barrel - PSG-1 Plus
Black Python BP650 650mm Tight Bore Barrel
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Black Python 590mm Tight Bore Barrel - PSG-1
Black Python BP590 590mm Tight Bore Barrel
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Black Python 509mm Tight Bore Barrel - M16 / M249 / AUG
Black Python BP509 509mm Tight Bore Barrel
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Black Python 455mm Tight Bore Barrel - AK47
Black Python BP455 455mm Tight Bore Barrel
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