APS Spring 13mm - 150 Newton(SRS & TAC-41) july 4 sale Although it lost to the

Although it lost to the SIG MCX Spear

-CNC aluminium wide bore cylinder/upper gearbox (26mm diameter

divided in 50 positions (15 µm per clic)

Flexible design for easy installation and removal

*Inner Barrel and Slide

APS Spring 13mm - 150 Newton(SRS & TAC-41) july 4 sale Although it lost to theAPS 13 mm, 150 Newtons spring This spring is following the APS 13 mm standard (for 9 mm outside diameter spring guide). It will fit any rifle compatible with this standard, including all SRS (except push mechanism) and all TAC 41. While being compressed at 99 mm in length, it delivers 150 Newton (+ 5%, around 9 Kg of force). This spring received a black electrophoresis coating, and a laser marking to quickly identify the spring.