Spike's Tactical Lower Parts Kit. Spike's set out to offer the Best Factory Lower parts kit on the market! The lower parts kit they came up with exceeds Military Specifications by a long shot, they also have a much better fit, and finish!

 

100% Made in the USA with a Lifetime Warranty!

 

Each Kit Includes the following items:

Rounded hammer (Works with ALL calibers)

Trigger

Disconnector

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

Stainless hammer pin with Black Oxide finish

Stainless trigger pin with Black Oxide finish

Bolt catch roll pin

Trigger guard roll pin

A2 Pistol grip

1/4x28 Allen cap screw

Star lock washer for A2 grip screw