Lower Parts Kits


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AR-15 Predator Lower Build Kit

Mil Spec 6 Position Butt Stock With QD Attachment Sling Swivel    Fits 6-position Receiver Extension Tube - Black Molded from Reinforced Plastic Composite    Friction Locking Mechanism    Integrated Ambidextrous QD Swivel System    This durable, high-impact polymer carbine buttstock is designed for quick and easy adjustment with multiple sling attachment optionsBuffer Tube Kit :    Metal Sling Loop/Attachment installed    Includes all necessary parts to mount to your lower receiver.    Adjustable Mil-Spec Stock    Mil-Spec 6 Position Buffer Tube / Receiver Extension (Machined from T6 6061 Aluminum)    Type III Hardcoat Anodized - Black   3 oz Buffer Assembly    Carbine Action Spring    Receiver End Plate    Castle NutAR-15 Enhanced Lower Receiver Parts Kit: Includes:    Ergonomic ..

$119.99 $74.99

AR-15 Ambidextrous Lower Receiver Parts Kit (No Trigger Hammer) -LPK19NOTH

Features:    Ergonomic Pistol Grip w/ storage compartment (Black)    Extended Trigger Guard    Semi Disconnector    Semi Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Front Pivot Pin    Hammer Spring    Trigger Spring    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Ambi Dual Selector     Extended Pin    Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Disconnector SpringNO TRIGGER HAMMER ..

$36.99 $27.99

AR-15 Standard Lower Build Kit

M4 Buttstock & Buffer Tube Kit:Collapsible StockMoulded from Reinforced Plastic CompositeMetal Sling Loop/Attachment installedIncludes all necessary parts to mount to your lower receiver.Adjustable Mil-Spec StockMil-Spec 6 Position Buffer Tube / Receiver Extension (Machined from T6 6061 Aluminum)Type III Hardcoat Anodized - Black3.0oz Buffer AssemblyCarbine Action SpringReceiver End PlateCastle NutAR-15 Enhanced Lower Receiver Parts Kit:Complete Kit Includes:  Standard AR-15 Pistol Grip (Black)    Standard Trigger Guard    Semi Trigger    Semi Hammer    Semi Disconnector    Semi Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Front Pivot Pin    Hammer Spring    Tri..

$119.99 $53.99

AR-15 (Ambidextrous) Lower Receiver Parts Kit -LPK19

Features:    Ergonomic Pistol Grip w/ storage compartment (Black)    Extended Trigger Guard    Semi Trigger (Made in US)    Semi Hammer (Made in US)    Semi Disconnector    Ambidextrous Safety Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Extended Grip Front Pivot Pin    Hammer Spring    Trigger Spring    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Detent Selector    Hammer Pin    Trigger Pin    Extended Grip Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Disconnector Spring..

$79.99 $49.99

AR-15 Ambidextrous Lower Build Kit with SOPMOD Buttstock

SOPMOD AR-15 BUTTSTOCK MIL SPECThe preferred stock of the US Special Ops CommandThe SOPMOD Stock features an excellent cheek weld for optimum shooting position. Included in the stock's frame, are two watertight storage compartments that hold batteries or other small items, like earplugs, etc.. The padded buttplate provides no-slip surface against chest rigs and body armor.  (This stock will not fit on a commercial tube). Two watertight storage compartments Rubber buttplate Six length-of-pull settings QD sling adapter. Slings can be used on either sideBuffer Tube Kit :Includes all necessary parts to mount to your lower receiver.Adjustable Mil-Spec StockMil-Spec 6 Position Buffer Tube / Receiver Extension (Machined from T6 6061 Aluminum)Type III Hardcoat Anodized - Black3 oz. Buffer AssemblyCarbine Action SpringReceiver End PlateCastle NutAR-15 Ambidextrous Lower Receiver Parts Kit:    Ergonomic Pistol Grip w/ storage compartment (Black)&..

$129.99 $89.99

AR-15 Anderson Manufacturing Lower Parts Kit

Bolt Catch (1)Bolt Catch Plunger (1)Bolt Catch Roll Pin (1)Bolt Catch Spring (1)Buffer Retainer (1)Buffer Retainer Spring (1)Magazine Catch (1)Magazine Catch Button (1)Magazine Catch Spring (1)Pivot Pin (1)Pivot/Takedown Pin Detent (2)Pivot/Takedown Pin Detent Spring (2)Safety Selector (1)Safety Selector Detent (1)Safety Selector Detent Spring (1)Takedown Pin (1)Trigger Guard (1)Trigger Guard Roll Pin (1)A2 Pistol Grip (1)Pistol Grip Lock Washer (1)Pistol Grip Screw (1)Stainless Steel Trigger (1)Stainless Steel Hammer (1)Trigger/Hammer Pins (2)Disconnect (1)Disconnect Spring (1)Trigger Spring (1)Hammer Spring (1)..

$59.99 $39.99

AR-15 Lower Receiver Parts Kit- LPK17-EO

AR-15 Standard Lower Receiver Parts KitComplete Kit Includes:    Pistol Grip AR-15 Right Hand Overmolded Rubber (Black)    Standard Trigger Guard    Semi Trigger    Semi Hammer    Semi Disconnector    Semi Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Front Pivot Pin    Hammer Spring    Trigger Spring    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Detent Selector    Hammer Pin    Trigger Pin    Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Disconnector Spring..

$59.99 $39.99

AR-15 Lower Receiver Parts Kit-LPK17-GRIP OPTION

GRIP OPTION: AR-15 Standard A2 Pistol GripMaterial: High Density Fiber PolymerHeight: 4"Weight: 3.0 oz.GRIP OPTION: AR-15 HG-Pistol GripFinger grooves, palm swell and contoured back strap allows for a powerful gripGrip base offers an easily accessible secured storage Compartment for a Small Cleaning Kit or Other ItemsRail Type: Picatinny/WeaverMaterial: High Density Fiber PolymerHeight: 4.3"Weight: 3.8 ozGRIP OPTION: Pistol Grip AR-15 Right Hand Overmolded Rubber BlackInternal Storage Compartment Black FinishFits most M16/AR-15 style riflesIntegral rear upper extension supports the web of your hand subtle finger groovesOvermolded Rubber GripGRIP OPTION: AR-15 Compliant Spur GripStandard dimensions for Mil-Spec AR-15 rifles or pistolsMade for the AR-15 and similiar style riflesPermanently modified replacement partReplaces pistol gripDoes not protrude conspicuously beneath the action of the weaponMolded from Nylon 6/6, impervious to oil and solvetMade in USAAR Platform Hexmag Advanc..

$59.99 $38.99

AR-15 Standard Lower Receiver Parts Kit W/A2 Grip

AR-15 Standard Lower Receiver Parts KitComplete Kit Includes:  Standard AR-15 Pistol Grip (Black)    Standard Trigger Guard    Semi Trigger    Semi Hammer    Semi Disconnector    Semi Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Front Pivot Pin    Hammer Spring    Trigger Spring    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Detent Selector    Hammer Pin    Trigger Pin    Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Disconnector SpringAR-15 Enhanced Bolt Catch UpgradeBlackPrecision machined from gun quality steelWide surface..

$69.99 $38.99

Mil-Spec Buffer Tube Assembly w/ Rogers Super-Stoc w/ AR-15 Ambidextrous Lower Receiver Parts Kit

Mil-Spec Buffer Tube Assembly w/ Rogers Super-Stock Deluxe Collapsible StockIncludes:Mil-Spec 6 Position Buffer/Receiver Extension TubeRogers Super-Stoc Deluxe Stock3.0 oz. BufferStainless Steel Buffer SpringSteel Castle NutSteel End PlateRogers Super-Stoc Deluxe AR-15 Collapsible Stock - Made in U.S.A.The Rogers Super-Stoc Deluxe rifle stock “RSS” is the ultimate refinement in AR/M4 stock technology.Comes with removable recoil pad and Quick Detach port installed (QD swivel not included).Fits: Mil-Spec Buffer TubesMaterial: Glass-filled and non-glass-filled Nylon blendsLength: 6.75"Width: 5"Weight: 7.3 oz.AR-15(Ambidextrous) Lower Receiver Parts Kit -LPK19Features:    Ergonomic Pistol Grip w/ storage compartment (Black)    Extended Trigger Guard    Semi Trigger (Made in US)    Semi Hammer (Made in US)    Semi Disconnector    Ambidextrous Safety Selector    Bolt Catch Spring    Detent Spring    Bol..

$129.99 $89.99

13 Pcs. Oops Kit - Commonly Misplaced Small Lower Parts

Small detents and springs that are commonly lost during maintenance or modification.Includes:Bolt Catch SpringBolt Catch Roll PinBolt Catch Plunger/Detent (BC-3)Buffer Tube Retainer PlungerBuffer Tube Retainer Spring (DS)Disconnect Spring (DISC-S)Magazine Catch Spring (MC-S)(2) Takedown / Pivot Pin Detents (LK-1)(2) Takedown / Pivot Pin Springs (LK-2)Safety Selector DetentSafety Selector Detent Spring (LK-34)..

$15.95

AR-15 ANDERSON MANUFACTURING Lower Parts Kit W/ Extended Grip Pivot and Takedown Pin

AR-15 ANDERSON MANUFACTURING LOWER PARTS KITBolt Catch Bolt Catch Plunger Bolt Catch Roll Pin Bolt Catch Spring Buffer Retainer Buffer Retainer Spring Magazine CatchMagazine Catch Button Magazine Catch Spring Pivot Pin Pivot/Takedown Pin Detent Pivot/Takedown Pin Detent Spring Safety Selector Safety Selector Detent Safety Selector Detent Spring Takedown Pin Trigger Guard Trigger Guard Roll Pin A2 Pistol Grip Pistol Grip Lock Washer Pistol Grip Screw Stainless Steel Trigger Stainless Steel HammerTrigger/Hammer Pins Disconnect Disconnect Spring Trigger Spring Hammer Spring AR 15 EXTENDED GRIP PIVOT PIN - BLACKMil-SpecExtended and grooved grip to provide better purchase then the ordinary flush pins8620 Alloy steel constructionBlack Oxide finishThis listing is only for the pivot pinFits: AR-15 only will not fit the AR-10 AR 15 EXTENDED GRIP TAKEDOWN PIN - B..

$69.99 $44.99

AR-15 Custom Made Lower Parts Kit (Ergonomic) - LPK-EL

AR-15 Custom Made Lower Parts Kit (Ergonomic) - LPK-ELFeatures:Pistol Grip AR-15 Right Hand Overmolded Rubber BlackFlat Trigger GuardSemi Trigger (Made in US)Semi Hammer (Made in US)Semi DisconnectorAmbidextrous Safety SelectorBolt Catch SpringDetent SpringBolt Catch BufferTake Down DetentEnhanced Bolt CatchMagazine Catch SpringBolt Catch Roll PinMagazine Catch ButtonMagazine CatchFront Pivot PinTake Down PinHammer SpringTrigger SpringPistol Grip ScrewPistol Grip Lock WasherSelector SpringEnhanced Safety Selector Hammer PinTrigger PinBuffer Retainer PinBuffer Retainer SpringDisconnector SpringAR-15 Lower Receiver Parts Kits include everything you'll need to put together a well-functioning  LowerThe solid steel Trigger and Hammer are made in the U.S.A. and each of the pieces are also available separatelyThe Ergonomic LPK includes our custom Rubber Overmold ergonomic pistol grip with storage compartment and custom flat trigger guard, both with a matte black finish ..

$64.99

AR-15 Lower Parts Kit with MP5 Grip

AR-15 Standard Lower Receiver Parts Kit Complete Kit Includes:    Pistol Grip AR-15 Right Hand Overmolded Rubber (Black)    Standard Trigger Guard    Semi Trigger    Semi Hammer    Semi Disconnector    Semi Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Front Pivot Pin    Hammer Spring    Trigger Spring    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Detent Selector    Hammer Pin    Trigger Pin    Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Disconnector SpringMagpul MOE Pistol Grip Drop in upgrade fro AR15/M16 P..

$49.95

AR-15 Premium Lower Partial Components Combo |BLACK LOWER|

AR-15 80% LOWER RECEIVER -BLACK ANODIZEDItem DetailsCartridge: 223 RemingtonFinish: UnfinishedStyle: 80%Make: AR-157075-T6 aluminum, for a superior custom buildCOLOR: BLACK ANODIZED requires completion by the userOperations left to be completed include fire control/trigger group milling, trigger pin, hammer pin, trigger slot, and the safety selector holeMade in the USAThis is NOT an FFL item and requires machining to completeTRIGGER OPTION Rise Armament Super Sporting TriggerSingle-stage trigger systemDrop in Trigger3.5-lb. pull weightClean break with a short resetBlack 8625 hard coat anodized aluminum cassetteComfortable, rounded triggerUnit weight: 2.6 oz.Manufactured according to strict AS9100 aerospace requirements, which are more stringent than standard gun manufacturing requirementsCNC machined from high-grade, heat-treated tool steel and aluminumFits most .308 and .223 AR style platforms (Not for use in Sig MPX)Self-contained design makes it easy and quick to install wit..

$154.99

AR-15 Standard Lower Receiver Parts Kit W/A2 Grip- Drop in Trigger

AR-15 Standard Lower Receiver Parts KitComplete Kit Includes:  Standard AR-15 Pistol Grip (Black)    Standard Trigger Guard    Semi Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Front Pivot Pin    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Detent Selector    2x Anti-Rotation Pins (For Hammer and Trigger)    Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Optional Drop in Trigger JMT SABER SINGLE STAGE DROP IN TRIGGER With a fast reset, a smoother, crisper, lighter trigger pull, the single-stage trigger group is easy to install. KEY FEATURESSingle-stage3.5- 4.0 lb. pull weig..

$123.99

AR-15 Custom Lower Receiver Parts Kit (Ambidextrous)-LPK-EO

Features:   Pistol Grip AR-15 Right Hand Overmolded Rubber Black    Extended Trigger Guard    Semi Trigger (Made in US)    Semi Hammer (Made in US)    Semi Disconnector    Ambidextrous Safety Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent     Enhanced Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Extended Grip Front Pivot Pin    Hammer Spring    Trigger Spring    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Enhanced Safety Selector     Hammer Pin    Trigger Pin    Extended Grip Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Disconnector Spring..

$59.99

AR-15 Lower Receiver Parts Kit (No Trigger Hammer) -LPK18NOTH

     Ergonomic Pistol Grip w/ storage compartment (Black)    Extended Trigger Guard    Semi Disconnector    Semi Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Front Pivot Pin    Hammer Spring    Trigger Spring    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Detent Selector    Hammer Pin    Trigger Pin    Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Disconnector SpringNO TRIGGER HAMMER..

$32.99

AR-15 Lower Receiver Parts Kit | LPK18

Features:    Ergonomic Pistol Grip w/ storage compartment (Black)    Extended Trigger Guard    Semi Trigger    Semi Hammer    Semi Disconnector    Semi Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Front Pivot Pin    Hammer Spring    Trigger Spring    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Detent Selector    Hammer Pin    Trigger Pin    Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Disconnector Spring ..

$69.99 $45.99

AR-15 Lower Receiver Parts Kit W/ A2 Grip (No Trigger Hammer)-LPK17-NOTH

    A2 Grip    Flat Aluminum Trigger Guard    Semi Disconnector    Semi Selector    Bolt Catch Spring    Detent Spring    Bolt Catch Buffer    Take Down Detent    Bolt Catch    Magazine Catch Spring    Bolt Catch Roll Pin    Magazine Catch Button    Magazine Catch    Front Pivot Pin    Hammer Spring    Trigger Spring    Pistol Grip Screw    Pistol Grip Lock Washer    Selector Spring    Detent Selector    Hammer Pin    Trigger Pin    Take Down Pin    Buffer Retainer Pin    Buffer Retainer Spring    Disconnector SpringNo Trigger Hammer..

$32.99

AR15 FIRE CONTROL GROUP[LPK-7]

AR15 Fire Control Group includes everything you need to drop a semi-auto mil-spec firecontrol group in to your AR-15 lower receiver..

$29.99

Lower Build Kit - Magpul SL Stock and Ambidextrous Lower Parts Kit

Magpul SL Stock:The MOE SL Stock – Mil-Spec Model (MOE Slim Line) is a drop-in replacement buttstock for AR15/M4 carbines using mil-spec sized receiver extension tubesSPECIFICATIONS*MOE SL Carbine Stock, Mil-SpecWeight: 9.6 oz.Weight, w/receiver extension: 13.6 oz.Length, max: 7.2 in.LOP Adjustment Range: 3.3 in.LOP, M4 Collapsed: ~11.1 in.LOP, M4 Extended: ~14.4 in.* Specifications based on standard-length (flat-back) M4 Carbine receiver extension and may vary depending on tube manufacturerBuffer Tube KitIncludes all necessary parts to mount to your lower receiver.Adjustable Mil-Spec StockMil-Spec 6 Position Buffer Tube / Receiver Extension (Machined from T6 6061 Aluminum)Type III Hardcoat Anodized - BlackHeavy Duty 4.6 oz. Buffer AssemblyCarbine Action SpringReceiver End PlateCastle NutAR-15 Ambidextrous Lower Receiver Parts Kit:    Ergonomic Pistol Grip w/ storage compartment (Black)    Extended Trigger Guard    Semi Trigger (Made in US)  &nb..

$149.99

AR-15 Lower Receiver Parts Kit - Safety, Magazine & Bolt Catch, Springs etc. LPK9

Mil-Spec Basic AR-15 Lower Receiver Parts Kit20 Pcs. Total (Does not include Fire Control Group, Grip or Trigger Guard)Kit includes:Magazine Catch (w/ Button and Spring)Safety Select (w/ Detent and Spring)Bolt Catch (w/ Roll Pin, Plunger and Spring)Take down Pin (w/ Detent and Spring)Pivot Pin (w/ Detent and Spring)Buffer Tube Retainer/Plunger (w/ Spring)Hammer PinTrigger Pin..

$22.99

Mil-Spec Buffer Tube Assembly w/ Rogers Super-Stoc Deluxe Collapsible Stock w/AR-15 Custom Lower Receiver Parts Kit (Ambidextrous)-LPK-EO

Mil-Spec Buffer Tube Assembly w/ Rogers Super-Stock Deluxe Collapsible StockIncludes:Mil-Spec 6 Position Buffer/Receiver Extension TubeRogers Super-Stoc Deluxe Stock3.0 oz. BufferStainless Steel Buffer SpringSteel Castle NutSteel End PlateRogers Super-Stoc Deluxe AR-15 Collapsible Stock - Made in U.S.A.The Rogers Super-Stoc Deluxe rifle stock “RSS” is the ultimate refinement in AR/M4 stock technologyComes with removable recoil pad and Quick Detach port installed (QD swivel not included)Fits: Mil-Spec Buffer TubesMaterial: Glass-filled and non-glass-filled Nylon blendsLength: 6.75"Width: 5"Weight: 7.3 oz.AR-15 Custom Lower Receiver Parts Kit (Ambidextrous)-LPK-EOFeatures:    Pistol Grip AR-15 Right Hand Overmolded Rubber Black    Extended Trigger Guard    Semi Trigger (Made in US)    Semi Hammer (Made in US)    Semi Disconnector    Ambidextrous Safety Selector    Bolt Catch Spring    Detent Spring ..

$139.99 $95.99