These are new AR-15 / M4 parts that will fit AR-10 and LR-308 in many cases as well.

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AR Firing Pin AR Grip Screw - Allen/Hex Head Button Style with lock washer
AR Firing PinAR Grip Screw - Allen/Hex Head Button Style with lock washer

This is a Mil-Spec chrome plated stainless steel firing pin for AR-15 rifles and pistols.

Made in the USA!

This is a 1/4" x 28 thread pitch x 1" long alloy screw that has a allen/hex head button top that uses a 5/32" key. This will fit most AR-15 and AR-308 type rifles and pistols. Included with the screw is 1/4" external tooth lock washer. The reason...

$4.99

$2.99

AR Grip Screw - Allen/Hex Head Socket Style with lock washer AR trigger slave pin 0.154" - makes installation a breeze
AR Grip Screw - Allen/Hex Head Socket Style with lock washerAR trigger slave pin 0.154" - makes installation a breeze

This is a 1/4" x 28 thread pitch x 1" long alloy screw that has a allen head socket top that uses a 3/16" key. This will fit most AR-15 and AR-308 type rifles and pistols. Included with the screw is 1/4" external tooth lock washer. The reason for...

This slave pin is used to assemble the trigger group outside of the AR so you could the trigger, disconnector and spring as a group. Once inserted in the lower, you push the normal trigger pin in and as it goes in, it pushes the slave pin out the...

$2.99

$3.99

AR Upper Receiver Wedge, Synthetic Rubber AR/M4 Bolt Catch Plunger / Detent
AR Upper Receiver Wedge, Synthetic RubberAR/M4 Bolt Catch Plunger / Detent
These wedges are designed to push an AR upper receiver upwards to remove slack that can cause the upper to wiggle and lose accuracy during firing. It is made from a syntheticr ubber and can be sanded/trimmed to fit if needed. Many times it drops in without any adjustment being needed.

This is a Mil-Spec bolt catch plunger.  It sits on top of the spring and applies pressure to the bolt catch.

Made in the USA.

$2.99

$1.99

AR/M4 Bolt Catch Spring AR/M4 Buffer Retainer
AR/M4 Bolt Catch SpringAR/M4 Buffer Retainer

This is a Mil-Spec bolt catch spring.  It applies pressure to the bolt catch plunger in AR-15 and LR-308 lowers.

Made in the USA

This is the retainer that keeps the buffer in it's tube.  It's a Mil-Spec Part

Made in the USA!

$1.99

$1.99

AR/M4 Buffer Retainer Spring AR/M4 Buffer Spring
AR/M4 Buffer Retainer SpringAR/M4 Buffer Spring

This is a Mil-Spec spring that sits in the receiver and pushes the buffer retainer upwards.

Made in the USA!

This is a Mil-Spec buffer spring for AR/M4 carbines and pistols with a carbine length tube.

Made in the USA!

$1.99

$3.49

AR/M4 Carbine H1 Heavy Buffer AR/M4 Carbine H2 Heavy Buffer
AR/M4 Carbine H1 Heavy BufferAR/M4 Carbine H2 Heavy Buffer

This is an H1 buffer for the AR/M4 carbine rifles and pistols that use buffer length tubes,  It uses tungsten weights and weighs approximately 3.9oz

This is Mil-Spec sized.

Made in the USA!

 

This is an H2 buffer for the AR/M4 carbine rifles and pistols that use buffer length tubes,  It uses tungsten weights and weighs approximately 4.7oz

This is Mil-Spec sized.

Made in the USA!

 

$19.99

$29.99