Ed Brown Products Guide Rod 1911 Commander Two-Piece w/ Allen Wrench & Plug Stainless Steel. Will drop-in to all 1911 types with correct slide length. Commander length will fit guns with 4.25in barrels. Specifications for Ed Brown Products 1911 Two-Piece Guide Rod: Manufacturer: Ed Brown Products Color: Stainless Steel Condition: New Package Contents: Ed Brown Products 1911 Two-Piece Guide Rod Allen Wrench Plug What firearm models does the manufacturer say Ed Brown Products 1911 Two-Piece Guide Rod is compatible with? The manufacturer suggests that Ed Brown Products 1911 Two-Piece Guide Rod is compatible with Colt 1911 Government 5in 1911 Commander 4.25inEd Brown Products 889-C: Guide Rod 1911 Commander Two-Piece w/ Allen Wrench & Plug Stainless Steel