New Rock River Arms BT-9 4.5-Inch 9mm AR Pistol

By Luke C.

Rock River Arms is one of the OG’s of AR-15 manufacturing. Well-respected and well-renowned Rock River Arms has consistently put out great products at an affordable price. The New Rock River Arms BT-9 4.5-Inch AR pistol is their latest offering to the firearms market. But in an already crowded scene, what does the BT92152 offer […]

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Source:: The Firearm Blog