ACE1ARMS OSP Range-Up Mock Suppressor (TAN/BK) Length:7 inch they function better once they

they function better once they are broken in and the spring becomes more flexible and can be manually broken in by spraying some light silicone oil into the magazine and loading and unloading the magazine couples times allowing perfectly smooth function

- Elevation adjustment dial on front sight

Magazine Release

Turnaround is ~4-5 weeks

Gas Type: Green gas

ACE1ARMS OSP Range-Up Mock Suppressor (TAN/BK) Length:7 inch they function better once theyAce 1 Arms OSP style suppressor has the same locking structure as the real one. Color: FDE Black Caliber: 6mm BBs Dimensions: 1. 3W X 1. 75H Length: 6inch & 7 inch(Recommend for SMGs Rifles) Mount: 14mm CW (14mm CCW 16mm piston adapter sold separately) Finish: Aluminum Parts: Hard Coat Anodizing Stainless Steel Parts: Black Oxide Features (sold separately): Interchangeable pistons Unique locking systems Range Up function