Lower Parts Kits



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

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 Receiver Parts Kit- LPK17-EO

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..

$45.99 $59.99


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

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..

$42.99 $69.99


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

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 (Ambidextrous) Lower Receiver Parts Kit -LPK19

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..

$49.99 $79.99


AR-15 Ambidextrous Lower Build Kit with SOPMOD Buttstock

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 - BlackHEAVY DUTY 4.6 oz. Buffer AssemblyCarbine Action SpringReceiver End PlateCastle NutAR-15 Ambidextrous Lower Receiver Parts Kit:    Ergonomic Pistol Grip w/ storage compart..

$89.99 $129.99


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

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

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 ..

$29.99 $36.99


AR-15 Lower Receiver Parts Kit | LPK18

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 ..

$45.99 $69.99


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

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 Mil-Spec Buffer Tube Assembly w Rogers Super-Stoc Deluxe Collapsible Stock Flat Dark Earth

AR15 Mil-Spec Buffer Tube Assembly w Rogers Super-Stoc Deluxe Collapsible Stock Flat Dark Earth

Includes: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.The patented cam-lock system completely removes any slop or play inherent with collapsible stocks. Once the desired stock position has been selected, the stock can be locked down solid simply by depressing the cam-lock lever upward. Pressing the quick-release lever will disengage both the cam-lock, and detent pin, allowing you to quickly readjust the stock position.Comes with removable recoil pad and Quick Detach port installed (QD swivel not included).Fits: Mil-Spec Buffer TubesLength: 6.75"Width: 5"Weight: 7.3 oz...

$69.99 $82.99


Blackhawk! Standard Lower Build Kit

Blackhawk! Standard Lower Build Kit

AR-15 M4 Blackhawk Knoxx Collapsible Mil-Spec Stock    Mil-Spec Adjustable/Collapsible Carbine Buttstock    Made in the U.S.    Material: Reinforced Polymer    Finish: Matte Black    Includes Quick Detach (QD) Sling SwivelBuffer Tube Kit:    This kit fits .223/5.56 Mil-spec Sized stocks    Features:    • Mil-Spec 6-Postion Receiver Tube    • Precision Machined from 6061/T6 Aircraft Grade Aluminum    • Fits most .223/5.56 receivers    • Heavy Duty 4.6 OZ Mil-Spec Buffer    • Mil-Spec Buffer Spring    • Steel Castle Nut with 4 slots for castle wrench and hole for older style Wrench    • Steel End PlateAR-15 Standard Lower Receiver Parts KitComplete Kit Includes:    Standard AR-15 Pistol Grip (Black)    Standard Trigger Guard    Semi Trig..

$79.99


AR-15 Blackhawk! Ambidextrous Lower Build Kit

AR-15 Blackhawk! Ambidextrous Lower Build Kit

AR-15 M4 Blackhawk Knoxx Collapsible Mil-Spec Stock    Mil-Spec Adjustable/Collapsible Carbine Buttstock    Made in the U.S.    Material: Reinforced Polymer    Finish: Matte Black    Includes Quick Detach (QD) Sling SwivelBuffer Tube Kit:    This kit fits .223/5.56 Mil-spec Sized stocks    Features:    • Mil-Spec 6-Postion Receiver Tube    • Precision Machined from 6061/T6 Aircraft Grade Aluminum    • Fits most .223/5.56 receivers    • Heavy Duty 4.6 OZ Mil-Spec Buffer    • Mil-Spec Buffer Spring    • Steel Castle Nut with 4 slots for castle wrench and hole for older style Wrench    • Steel End Plate    Kit come with:        Mil spec 6 position buffer tube x1        Buffer x1        Buf..

$89.99


AR-15 Pistol Build Kit

AR-15 Pistol Build Kit

AR-15 Pistol Buffer Tube Kit: Includes:Pistol Buffer TubeBuffer Tube Foam PadBufferBuffer SpringSteel End PlateSteel Castle NutDetail:CNC machined aluminum buffer tube to fit carbine buffer and spring.Hard anodized type III black finish.Machined lower slot to accept all end plates and sling mounting accessories.Superior Quality Carbine Buffer SpringStandard 3 oz buffer Quality Polyurethane Bumper for longer lifeSteel Ambidextrous End plate and Castle nut.Buffer tubes measure 7-5/16"Buffer Tube Foam Pad is made from NPVC also known as NBR or NitrileAR-15 Lower Receiver Parts Kit: Includes:    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 ..

$109.99


AR-15 Standard Lower Build Kit

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..

$69.99 $119.99


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

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..

$38.99 $59.99


AR-15 Standard Pistol Build Kit

AR-15 Standard Pistol Build Kit

AR-15 Pistol Buffer Tube Kit: Includes:Pistol Buffer TubeBuffer Tube Foam PadBufferBuffer SpringSteel End PlateSteel Castle NutDetail:CNC machined aluminum buffer tube to fit carbine buffer and spring.Hard anodized type III black finish.Machined lower slot to accept all end plates and sling mounting accessories.Superior Quality Carbine Buffer SpringStandard 3 oz buffer Quality Polyurethane Bumper for longer lifeSteel Ambidextrous End plate and Castle nut.Buffer tubes measure 7-5/16"Buffer Tube Foam Pad is made from NPVC also known as NBR or Nitrile.AR-15 Lower Receiver Parts Kit: Includes: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&nbs..

$58.99 $79.99


AR-15 Upper Build Kit with Lower Parts Kit

AR-15 Upper Build Kit with Lower Parts Kit

AR-15 Standard Lower Receiver Parts Kit:Complete Kit Includes:   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 SpringForward Assist:Includes plungerForward assist pawlSpringRetainer pinEjection Port Cover:Ejection Port Cover DoorSteel SpringSteel Ro..

$79.99 $99.99


AR-15 Predator Lower Build Kit

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 ..

$78.99 $119.99


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

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


13 Pcs. Oops Kit - Commonly Misplaced Small Lower Parts

13 Pcs. Oops Kit - Commonly Misplaced Small Lower Parts

Small detents and springs that are commonly lost during maintenance or modification of an AR-15.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


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-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..

$89.99 $129.99


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-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 ..

$99.99 $139.99


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