Home / AR's / Birchwood Casey Barricade Pen Rust Protection – 1 fl. Oz pen Birchwood Casey Barricade Pen Rust Protection – 1 fl. Oz pen Category: AR's Product ID: 12419 Description Description Birchwood Casey Barricade Pen Rust Protection – 1 fl. Oz pen Related products Canik – Barrel – Fits TP9 SFx; TP9 SFL NcSTAR – 3/4″ Riser with Locking Quick Release Mount – 5.3″ Length – MARFQV2 – Redfield Scope Rings – Fits Weaver – Top Mount Bases – For objective lens diameters up to 40mm – Medium Matte 30mm – Part No. 47323 – Redfield Scope Rings – Fits Weaver – Top Mount Bases – For objective lens diameters up to 44mm – High Matte 1″ – Part No. 47316 –