Gunsmith AR Lower Receiver Spring Kit

Tool box comes with 20 each of springs used in AR-15 lower receiver: bolt catch spring, buffer retainer spring, trigger spring, hammer spring, disconnector spring, magazine catch spring, selector spring and detent spring. Ideal for department armorers, retail gun shops, or anyone else who works on, builds or repairs large numbers of AR-15s. Clear plastic box features snap lid and separate compartments to keep springs organized. Mfg: Strike Industries SPECS: Package includes: 1 x Tool box 20 x Bolt Catch Spring 20 x Buffer Retainer Spring 20 x Trigger Spring 20 x Hammer Spring 20 x Disconnector Spring 20 x Magazine Catch Spring 20 x Selector Spring 20 x Detent Spring