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/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

AR/M4 Carbine H3 Heavy Buffer AR/M4 Ejector & Safety Selector Detent Spring
AR/M4 Carbine H3 Heavy BufferAR/M4 Ejector & Safety Selector Detent Spring

This is an H3 buffer for the AR/M4 carbine rifles and pistols that use buffer length tubes,  It uses tungsten weights and weighs approximately 5.4oz

This is Mil-Spec sized.

Made in the USA!

 

Mil-Spec replacement part for the ejector and safety selector detent spring for AR-15 and M4 rifles/pistols.

$39.99

$1.99

AR/M4 Extended Magazine Release Button AR/M4 Extended Takedown and Pivot Pin Set
AR/M4 Extended Magazine Release ButtonAR/M4 Extended Takedown and Pivot Pin Set

This extended model replaces the original mag release button and protrudges slightly more making it easier to find and push. The surface is knurled as well. It screws on just like the original but has a closed top so you thread it on until the...

This pin set includes both the rear takedown and front pivot pins.  They are CNC machined from steel and have extended heads/knobs to allow for easier gripping to pull them open. 

Made in the USA!

$6.99

$13.99

AR/M4 Magazine Release Spring AR/M4 Mil-Spec Magazine Release Button
AR/M4 Magazine Release SpringAR/M4 Mil-Spec Magazine Release Button

This is a Mil-Spec magazine release spring for AR-15 and LR-308 type rifles and pistols.

Made in the USA.

This is a Mil-Spec magazine release button that will fit AR-15 and LR-308 type rifles and pistols.

Made in the USA.

$1.99

$1.99

AR/M4 Receiver Extension Buffer Tube End Plate AR/M4 Receiver Extension Buffer Tube Lock Ring "Castle Nut"
AR/M4 Receiver Extension Buffer Tube End PlateAR/M4 Receiver Extension Buffer Tube Lock Ring "Castle Nut"

This is a Mil-Spec receiver end plate that orients the buffer tube vertically for AR-15/M4 and LR-308 carbines and pistols.

Made in the USA!

This is a Mil-Spec steel "castle nut" for locking the AR/M4 carbine's receiver extension/buffer tube in place.

Made in the USA!

$4.99

$4.99