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300 Blackout Complete Uppers

300 Blackout Complete Uppers

Primary Weapons Systems MK111 Piston Upper (11.85" 300 Blackout Barrel)

Primary Weapons Systems
~~$1,349.95~~ $892.46

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Primary Weapons Systems MK116 Piston Upper (16.1" 300BLK Barrel)

Primary Weapons Systems
~~$1,349.95~~ $892.46

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Seekins Precision Combat Billet 10.5" SPCBRv3 Complete Upper Assembly (.300 Blackout)

Seekins Precision
~~$1,200.00~~ $1,140.00

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Seekins Precision PRO Series 8" SPROv3 Complete Upper Assembly (300 Blackout)

Seekins Precision
~~$839.00~~ $799.00

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