TommyBuilt USA is an 07/SOT FFL specializing in Customization, Creation and Modification.

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.300 BLACKOUT Barrel Assembly (Stripped)

.300 BLACKOUT Barrel Assembly (Stripped)
Availability: In stock
Product Description
.300 BLACKOUT barrel and gas block. This is a replacement set-up if you already have a 5,56 barrel in your pistol/SBR. Comes with 9.4" .300 Blackout barrel with 1:8 twist rate, threaded in 5/8x24, black nitride coated, .300 Black gas block and op-rod plate, as well as barrel nut. (Reuse your current 5,56 gas piston/op-rod spring set). Barrel Mandrel and Wrench required to barrel installation (available for purchase on this web site).
Additional Information
Frequently Bought Together

G36 Mag release


Long Carry Handle Front Screw


Gas piston Ring set

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