BIRCHWOOD CASEY - Blue & Rust Remover (BR1) Slim Fit Pants also comes with a speedstock

also comes with a speedstock which allow user to extend the stocks in faster speed

Self shimming gears make this airsoft gun shoot extremely smoothly

G&P Full Metal Custom M4 Series based on WA M4 Gas Blow Back Rifle  WA internal parts with all possible METAL upgrade from G&P such as Hop-up chamber set  Crispy Metal Sounds & Smoother slide cycling  Upgrade Include:  -WA SR16 M4 Metal Body (WP04)  -WA M4 RAS Front Set (Long)  -WA M4A1 Steel Outer Barrel (WP19)  -WA M4A1 Spare Magazine (50rds)  -Knight's Type Front Sight (GP555)  -Military 600m Flip Up Rear Sight (GP254)  -WA M16A2 Grip (Black) (WP44B)  -WA Extended Stock QD Sling Mount (WP55)  -WA M4A1 6 Position Sliding Buttstock (Black) (WP61B)  -WA Hammer Set (WP11)  -WA Knight's Sniper Type Trigger Guard (WP94)  -WA M4 Steel Sear (WP33)  -WA M4 Bearing Hammer Pin Set (WP34)  -WA Steel Bolt Stop (WP51)  -WA SPR Type Cocking Handle (WP52)  -WA M4 Hammer Lock (WP57)  -WA Steel Multi Magazine Catch (WP82)  -WA Ambi Selector (WP88)  -WA Steel Forward Assist (WP76)  -WA M4 Aluminum Buffer (WP81A)  -RIS Grip (Black) (GP033)  -RIS Rail Cover (Black) x 2 (GP032B)  -30mm Reflex Extension Mount  -Military Type 30mm Red Dot Sight (GP121)  Aluminum Made 14mm Clockwise barrel extension tube  Sling mount can be installed with any single

Guarder Steel Bolt Handle (Original Type)  Steel Construction  Design for TYPE-96 Series Bolt Action Airsoft Sniper Rifle  Steel Made which is best conjunction with high power spring

The QL/8 backer plate allows the shooter to adjust the angle of the QLs to his or her liking

BIRCHWOOD CASEY - Blue & Rust Remover (BR1) Slim Fit Pants also comes with a speedstockBlue & Rust Remover is a safe, reliable solution that removes rust and old blue easily and quickly without damaging base metal. Safe for removing old finish from firearms, muzzleloaders and antiques. Also excellent for removing rust from tools, gauges and precision instruments. Blue and rust removal is a necessary step before reblueing or browning.