Lower Parts

4 Way Full Auto Fire Control Group - Safe / Semi /3rd- Burst / Auto - (Limited Availability)

M16 / T91 4 position Fire Control Group. New. In the Mid 1960's Colt came up with a 4 way fire cont

M16A1 Trapdoor Buttplate- Rubber

New Production smooth rubber butt plate for the M16a1 Trapdoor set Does not come with trapdoor and

M16 Fire Control Group Only

  Fire Control Group only for M16 Trigger Hammer Selector Switch Auto Sear Sear pin Di

AR15 / M16 Selector detent spring

Standard AR15 / M16 Selector detent spring Can be used with any Milspec semi or full auto hammer.

AR15 / M16 Bolt catch detent spring

Standard AR15 / M16 Bolt catch detent spring Can be used with any Milspec semi or full auto hammer.

AR15 / M16 Buffer retainer spring

Standard AR15 / M16 Buffer retainer spring Can be used with any Milspec semi or full auto hammer.

AR15 / M16 Pivot pin detent spring

Standard AR15 / M16Pivot pin detent spring Can be used with any Milspec semi or full auto hammer.

Polymer Trigger Guard with Pin - Bushmaster

Polymer trigger Guard with pin  

Bushmaster

Bolt Catch Roll Pin - Bushmaster

5.56/.223 Bolt Catch Roll Pin 3/32" x 1/2"

Magazine Catch Assembly

Includes Magazine catch, Magazine Catch Spring, and regular size magazine catch.

Bushmaster

Magazine Catch Spring - Bushmaster

Magazine catch Spring

Bushmaster

Magazine Catch - Bushmaster

Will Fit Ar15 / Ar10

Bushmaster

Hammer/ Trigger Pin - Bushmaster

AR15 TRIGGER OR HAMMER PIN .155 Single pin for the AR-15 hammer or trigger Made in USA

Extended Magazine Catch Button

Features Milspec 6061-T6 aluminum Weighs .05 OZ Length is .51" (regular size is .31") Made

Magazine Catch Button

Features Milspec 6061-T6 aluminum Weighs .05 OZ length is .31" (extended magazine catch button

AR15 Spring Kit

Spring Kit: Hammer Spring Trigger Spring Disconnector Spring Pivot pin detent spring (2) Sele

Retro Rifles

Buffer retainer pin- titanium

AR15 Buffer Retainer Pin - Titanium  

AR15 / M16 Hammer Spring

Standard AR15 / M16 Hammer Spring. Can be used with any Milspec semi or full auto hammer.

Auto Sear PIN - M16 - Full Auto

Full Auto Sear Pin for the M16 Auto Sear (not included). This is for the pin only.   Steel

Disconnector Spring - AR15 / M16

Disconnector Spring for all standard AR15 / M16 trigger group disconnectors. Will work in Semi or fu

Trigger Spring - AR15 / M16 / M4

Trigger Spring for all USGI model AR15 / M16 models. Note: Both Semi and Full Auto Triggers use the

Three Round Burst Kit - M16A2 Full Auto Trigger Group

* THIS ITEM IS BACKORDERED WITH NO CURRENT ETA. * ORDERING NOW WILL PLACE YOU IN LINE FOR THE NEXT

AR15 / M16 / M4 - Selector Switch - "Dimple" or "Flat"

The Original AR15 / M16 models (601 and 602) had a selector switch with a dimple. All later models d

AR15 / M16 Disconnector

We offer Two different Disconnectors: Semi Auto Full Auto This page is for the Disconnector o

M16 Lower Parts kit

Standard M16 Full Auto Full Lower parts kit. Used in the Full Auto AR15, M16, M16A1, M16A3, M4, Mk

AR15 / M16 Trigger

Standard Milspec AR15 (Semi Auto) and M16 (Full Auto) Triggers. Used in the AR15, M16, M16A1, M16A3

AR15 / M16 Hammer

AR15 or M16 Hammer (Choose from the Pull Down Menu above) If you also need a Hammer Spring (Here)

M16 Auto Sear, with Spring

Standard M16 Auto Sear, with Spring. As used in the Full Auto AR15, M16, M16A1, M16A3, M4, Mk18, Mk

Lock Ring & Castle Nut (Rare, Hard to find)

Used to tighten the Carbine Buffer Tube to the Lower Receiver, the US Military has used two differen

AR-15 Lower Parts Kit

Phosphate AR 15 Lower Parts Kit Mil Spec Pistol grip options: A1 New (Not Colt) A1 Original A