Lower Parts Kits
AR Lower Parts Kits
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Sale
$5 SALE. 6pc AR15/M4/M16 Takedown & Pivot Pins & Springs Kit
$5.00$8.95
6pc AR15/M4/M16 Compatible Kit Includes:1 Takedown Pin1 Pivot Pin2 Springs (Takedown & Pivot Pin..
Sale
5pc Kit, Complete Receiver Extension, Mil-Spec AR-15 M4 Carbine
$29.95$49.95
AR15/M4 Buffer Tube KitKit includes:• Mil-spec receiver extension (6 position) 7075 Aluminum, Hardco..
Sale
AR15/M4 Kit, LPK Lower Receiver Parts, AR-15 Semi-Auto, w/o Pistol Grip and Trigger Guard
$49.95$65.95
AR15/M4 Lower Parts Kit26pc Kit Includes:Buffer RetainerBuffer Retainer SpringDisconnectorDisconnect..
Sale
AR15 M4 USGI 5pc Sliding Stock Lever Replacement Kit
$7.95$9.95
BACK IN STOCKUSGI M4/AR15 Adjustable Stock Lever Replacement Kit, Mil-SpecKit Includes:- Release Lev..
Sale
5pc Kit, AR15 M4 Enhanced, Complete Receiver Extension, Chrome Silicon Spring, QD End plate, Castle Nut
$39.95$69.95
AR15/M4 Kit Includes: Mil-Spec receiver extension (6 position Buffer Tube) 7075 aluminum, Hardcoat A..
Sale
$5 SALE AR15 M4 Castle Nut & End Plate 2pc Combo Mil-Spec
$5.00$9.95
AR-15 & M4 Platforms Castle Nut & End Plate Combo Includes:1 - Castle NutThreaded..
Sale
LPK Kit, Lower Receiver Parts, AR-15/M4 Semi-Auto, w/o Fire Control - 18pc
$29.95$48.95
AR15/M4 Lower Receiver Parts Kit W/O Hammer/Trigger/Disconnector18pc Parts Kit Includes:SelectorSele..
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Sale
5 for $25 SALE. CARBINE LENGTH Chrome Silicon Recoil Buffer Spring, AR-15 M4
$25.00$39.95
Five (5) Count of SpringsFor AR-15 / M4 Carbine:Made in the USA and 100% quality inspected by hand f..
Sale
LPK Kit, Lower Receiver Parts, AR-15/M4/M16 Semi-Auto
$59.95$69.95
100% Made in USA.Kit Includes:Pistol GripPistol Grip ScrewPistol Grip Lock WasherBuffer RetainerBuff..
Sale
$15 SALE AR15/M4/M16 Kit, 36pc Builder's Small Parts Pack
$15.00$34.95
Small Parts Pack for AR15/M4/M16 PlatformsAll Parts Made in USA1 Delta Slip Ring Spring1 Delta Snap ..
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Kit, Buffer Retainer & Spring
$2.25
AR15 M4 M16 (A1-A4) Buffer Retainer and Buffer Retainer Spring kitBuffer Retainer: Steel with Mag Ph..
Sale
AR15/M4 USGI 4pc Sliding Stock Pin/Nut/Spring Kit
$5.00$6.95
AR15/M4 USGI 4pc Sliding Stock Pin/Nut/Spring Kit Includes:- Locking Pin, Steel, Mag Phosphate- Lock..
Sale
AR15/M4 USGI 5pc Sliding Stock Lever Replacement Kit, Knurled
$7.95$9.95
USGI M4/AR15 Adjustable Stock Lever Replacement Kit, Knurled Includes:- Release Lever, Black Polymer..
AR-15/ M4 2pc Buffer & Stainless Steel Carbine Spring Combo
$24.95
AR-15 M4 2pc Buffer & Spring ComboCarbine Standard Buffer, 3oz PinnedCarbine Length Stainl..
AR-15/M4 2pc Carbine Buffer & Enhanced Chrome Silicon Recoil Spring Combo
$29.95
AR-15/M4 2pc Buffer & Enhanced Spring ComboCarbine Standard Buffer, 3oz PinnedEnhanced Chr..
Sale
2Pc Combo A2 Pistol Grip & Buttstock, AR15 M4 Carbine W/QD Mount, Mil-Spec, Black
$22.95$44.95
2PC Combo Includes:M4 USGI Sliding Buttstock AssemblyBlack Molded Polymer ConstructionAdjustable, Fi..
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4pc Kit, ECS Buttstock, Spring, Tube, Nut- Comm Coyote/FDE
$125.95
Enhanced Combat System Buttstock Kit Includes:1 x ECS Buttstock, Commercial Spec, Battery Stor..
Sale
5pc Nickel Teflon Parts Kit AR15 M4 M16 5.56/.223
$8.95$12.95
Nickel Teflon KitAR15 M4 M16 (A1-A4) 5.56/.223 Compatible Parts Kit Includes:1- Cam Pin1- Selector D..
8 Pcs Kit, Complete Buttstock, M4 Telescoping, Mil-Spec
$95.95
Mil-Spec, made in the USA.Kit includes:• M4 telescoping buttstock w/Quick Detach Ambi Socket• Mil-sp..
9pc OD Green Buttstock Pistol Grip Kit M4/AR15
$103.95
Kit includes:M4 telescoping buttstock w/Sling Loop in OD GreenA2 Pistol Grip in OD GreenPistol Grip ..
Sale
AR15/M16 Rifle Length Buffer Kit, Mil-Spec w/Enhanced Chrome Silicon Spring
$39.95$59.95
Kit Includes: Rifle-Length Receiver Extension/Buffer TubeMil-Spec 6061 T6 Aluminum with a hard coat..
Sale
AR15/M4 5pc Pistol Buffer Tube Kit w/QD Socket, Chrome Silicon Spring OD, Black
$34.95$74.95
AR15/M4 Pistol Tube Kit Includes: (1) Receiver Extension Buffer Tube, 1.19" Pistol W/Quick Deta..
Sale
AR15/M4 Carbine H2 Buffer Upgrade Kit, 4pc EnhancedChrome Silicon Recoil Spring, Buffer, Detent/Spring
$39.95$55.95
AR15/M4 Platforms, Including Pistol BuildsH2 Buffer Upgrade Kit includes:H2 Buffer, Mil-Spec 4.7 ozE..
AR15/M4 Castle Nut & End Plate Combo Enhanced QD Socket STEEL or ALUM
$25.95
Now Available in Choice of Steel or AluminumAR15/M4 Castle Nut & End Plate Combo Enhanced Quick ..
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AR15/M4 Kit, 3pc Selector Assembly
$14.95
AR-15/M4 Standard Selector KitIncludesSelector x 1 (Black Oxide finish)Selector Detent x 1Selector D..
AR15/M4 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 Spring Kit Lower Receiver 9pc
$9.95
Mil-spec, made in USAIncludesHammer Spring x 1Trigger Spring x 1Magazine Catch Spring x 1Selector De..
Enhanced Combat Stock & Grip Kit, Coyote Commercial
$94.95
* Easy Drop-in Installation, fits Commercial Buffer Tubes* Full length storage compartments hold bat..
Kit, 3pc Magazine Catch Assembly AR15/M16/M4
$12.95
AR15/M4/M16 Magazine Catch KitIncludesMagazine catch x 1Magazine catch button x 1Magazine catch spri..
Sale
Kit, Hammer & Trigger Disconnector Group AR15/M4 8pc
$29.95$47.95
AR15 M4 Semi Auto Hammer Trigger KitKit includes:• Hammer• Hammer Spring• Trigger• Trigger Spring• D..
Kit, Bolt Catch Assembly AR15/M4/M16
$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..
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..
Kit, Trigger 3pc Assembly Kit AR15/M4
$22.95
Kit Includes:Mil-Spec TriggerMil-Spec Trigger SpringMil-Spec Trigger PinAll Made in the USA..
AR-15/M4 Pin, Detent & Clip 20pc Kit
$39.95
Made in USA.Includes:Upper:Post, Front SightDetent, Front Sight PostPin, Gas TubePin, Firing Pin Ret..
AR-15/M4 Spring Kit, Complete
$14.95
Every single spring you'll need for an AR-15/M4. Made in USA.Includes:Barrel:Spring, Front Sight Det..