Lower Parts Kits
AR Lower Parts Kits
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5 Pack CARBINE LENGTH Enhanced Recoil Buffer Spring, AR-15 M4
$64.75
Five (5) CountFor AR-15 / M4 Carbine:Made in the USA and 100% quality inspected by hand for proper f..
AR15/M4 USGI 5pc Sliding Stock Lever Replacement Kit
$9.95
USGI M4/AR15 Adjustable Stock Lever Replacement Kit, Mil-SpecKit Includes:- Release Lever, Black Pol..
Kit, Lower Receiver Parts, AR-15 Semi-Auto, w/o Fire Control - 18pc
$48.95
Lower Receiver Parts Kit W/O Hammer/Trigger/Disconnector18pc Parts Kit Includes:SelectorSelector Det..
5pc Kit, Complete Receiver Extension, Mil-Spec AR-15 Carbine
$49.95
AR15/M4 Mil-Spec Dimensions, made in the USA.Kit includes:• Mil-spec receiver extension (6 position)..
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AR-15/M16 2pc Standard Carbine Buffer & Enhanced Spring Combo
$15.95$25.95
AR-15/M16 2pc Standard Carbine Buffer & Enhanced Spring ComboCarbine Standard Buffer, 3oz ..
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AR-15/M16 2pc Standard Carbine Buffer & Stainless Spring Combo
$10.95$16.95
AR-15/M16 2pc Standard Carbine Buffer & Spring ComboCarbine Standard Buffer, 3oz PinnedCar..
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H2 Buffer Upgrade Kit, 4pc Carbine Enhanced Recoil Spring, Buffer, Detent/Spring
$39.95$50.95
H2 Buffer Upgrade Kit includes:H2 Buffer, Mil-Spec 4.7 ozEnhanced Silicon Carbine SpringBuffer Deten..
Kit, Enhanced, Complete Receiver Extension, Spring, End plate, Castle Nut
$69.95
Kit Includes: Mil-Spec receiver extension (6 position) 7075 aluminumBlack Oxide Castle NutMag Phosph..
Kit, Trigger 3pc Assembly Kit AR15
$22.95
Kit Includes:Mil-Spec TriggerMil-Spec Trigger SpringMil-Spec Trigger PinAll Made in the USA..
8 Pcs Kit, Complete Buttstock, M4 Telescoping, Mil-Spec
$96.95
Mil-Spec, made in the USA.Kit includes:• M4 telescoping buttstock w/Sling Loop• Mil-spec receiver ex..
Kit, Lower Receiver Parts, AR-15 Semi-Auto, w/o Pistol Grip and Trigger Guard
$63.95
BACK IN STOCK100% Made in USA. 26pc Kit Includes:Buffer RetainerBuffer Retainer SpringDisconnectorDi..
Kit, Lower Receiver Parts, AR-15/M4 Semi-Auto
$69.95
BACK IN STOCK100% Made in USA.Kit Includes:Pistol GripPistol Grip ScrewPistol Grip Lock WasherBuffer..
Kit, Nickel Teflon AR15 5.56/.223
$9.95
Nickel Teflon KitAR15 5.56/.223 Kit Includes:1- Cam Pin1- Selector Detent1- Bolt Catch Plunger2- Tak..
AR15 Rifle Length Buffer Kit, Mil-Spec Stainless or Enhanced Spring Upgrade
$45.95
Kit Includes: Rifle-Length Receiver Extension/Buffer Tube Mil-Spec 6061 T6 Aluminum with a hard ..
AR15/M4 Spring Kit Lower Receiver 9pc
$9.95
Mil-spec, made in USAIncludesHammer Spring x 1Trigger Spring x 1Magazine Catch Spring x 1Selector De..
Kit, 3pc Magazine Catch Assembly
$12.95
Made in USA.IncludesMagazine catch x 1Magazine catch button x 1Magazine catch spring x 1..
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Kit, 3pc Selector Assembly
$14.95
Made in USA.IncludesSelector x 1 (Black Oxide finish)Selector Detent x 1Selector Detent Spring x 1..
Kit, Hammer & Trigger Group AR15
$49.95
AR15 Semi Auto Hammer Trigger KitKit includes:• Hammer• Hammer Spring• Trigger• Trigger Spring• Disc..
AR15/M16 Kit, 36pc Small Parts Pack
$34.95
Made in USA1 Delta Slip Ring Spring1 Delta Snap Ring (C-clip)1 Bolt Catch Plunger1 Bolt Catch Pin1 F..
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Kit, Takedown & Pivot Pin, Springs Pins
$8.95
Made in USA.Available in Black Oxide or Mag PhosphateIncludes:1 x Takedown Pin1 x Pivot Pin2 x Sprin..
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Kit, Bolt Catch Assembly
$12.95
Made in USA.IncludesBolt Catch x 1Bolt Catch Roll Pin x 1Bolt Catch Plunger, Black Oxide x 1Bolt Cat..
Kit, Hammer Assembly AR15/M4 Semi
$22.95
Semi-Auto, AR15 Hammer Kit Includes:Mil-Spec Dimensions, 8620 Alloy Steel, Black Oxide HammerMil-Spe..
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4pc Kit, ECS Enhanced Combat System Buttstock, Spring, Tube, Nut- Commercial Spec
$125.95
Kit Includes:1 x ECS Buttstock, Commercial Spec1 x 6 Position Buffer Tube Commercial Spec1 x Black O..
AR15/M4 Castle Nut & End Plate Comb Mil-Spec, Mag Phos
$9.95
Castle Nut & End Plate ComboMil-Spec AR15/M4 PlatformsCastle Nut - Steel, Slots angled to pin, M..
AR15/M4 Castle Nut & End Plate Combo Enhanced QD Socket
$25.95
AR15/M4 Castle Nut & End Plate Combo Enhanced QD SocketCastle nut, Steel, Black OxideEnd Plate, ..
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5 Pack CARBINE LENGTH Recoil Buffer Spring, AR15/M16, Music Wire
$24.75
5 Pack CARBINE LENGTH Recoil Buffer Spring, AR15/M16, Music WireFor AR-15 / M4 Carbine length gas sy..
5pc Pistol Buffer Tube Kit w/QD Socket, 1.19" OD, Black
$74.95
Includes: (1) Receiver Extension Buffer Tube, 1.19" OD, Pistol W/QD Socket(1) Nut, Castle Exten..
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AR-15 Spring Kit, Complete
$9.95$14.95
Every single spring you'll need for an AR-15. Made in USA.Includes:Barrel:Spring, Front Sight Detent..
AR-15/M4 Pin, Detent & Clip 20pc Kit
$32.95
Made in USA.Includes:Upper:Post, Front SightDetent, Front Sight PostPin, Gas TubePin, Firing Pin Ret..
AR15/M16 Spring Kit - Hammer/Trigger Springs & Pins
$6.95
Mil-spec, made in USAIncludesTrigger Spring x 1Hammer Spring x 1Disconnector Spring x 1Trigger/Hamme..
AR15/M4 Kit, 90˚ Ambi Selector Assembly
$39.95
Our 90° ambi selector allows safe/fire manipulation on both sides of the receiver.Precision machin..
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Enhanced Combat Stock & Grip Kit, Coyote or Foliage, Commercial
$94.95
* Easy Drop-in Installation, fits Commercial Buffer Tubes* Full length storage compartments hold bat..
Enhanced Combat System Furniture Kit, Commercial Spec, Coyote Tan
$116.95
Available in Coyote, Foliage Green, and FDE 30118.ECS Stock* Drop-in Installation on M4 receiver ext..
Enhanced Combat System Furniture Kit, Commercial Spec, Foliage Green
$116.95
Available in Foliage Green, Coyote, and FDE 30118.ECS Stock* Drop-in Installation on M4 receive..