Rock River Arms Lower Parts Kit Lower Receiver Parts Kit, without Trigger Group

Made in the U.S.A. with a lifetime warranty, this kit does not include a triffer, hammer or trigger/hammer springs. Each kit includes:

• Safety selector
• Bolt catch
• Magazine catch
• Magazine catch button
• Front pivot pin
• Rear take down pin
• Aluminum trigger guard w/Spring loaded detent
• Bolt catch spring
• Disconnect spring
• 2 Detent springs for Pivot pin and Take down pin
• Magazine catch spring
• Hammer spring
• Trigger spring
• Safety selector spring
• Buffer retainer spring
• 2 Detents for Pivot pin and Take down pin
• Safety selector detent
• Bolt catch plunger
• Buffer retaining pin
• Bolt catch roll pin
• Trigger guard roll pin
• A2 Pistol grip
• Grip Screw
• Star lock washer for A2 grip screw