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Lower Parts Kits

AR Lower Parts Kit

Best performing LPK kits to complete your lower, LPK's from BCM, Anderson, Battle Arms, CMMG, CMC, Daniel Defense,  DPMS, DBST, KE Arms, LWRC and many more.

  • SALE
    Stainless Steel Buffer Detent - AR-15 (AS-0617480) Stainless Steel Buffer Detent - AR-15 (AS-0617480)

    Stainless Steel Buffer Detent - AR-15

    Stainless Steel Buffer Detent - AR-15 Equip your AR-15 platform weapon with this Stainless Buffer Retainer to ensure smooth operation. These Stainless Steel Buffer Detent - AR-15 are made from, stainless steel for a durable and...

    Regular: $9.99
    Sale: $7.99
    Blowout: $6.25
    Add to Cart
  • AR-15 Accu Wedge Upper/Lower Receiver Buffer -Black (LP-0617725) AR-15 Accu Wedge Upper/Lower Receiver Buffer -Black (LP-0617725)

    AR-15 Accu Wedge Upper/Lower Receiver Buffer -Black

    AR-15 Accu Wedge Upper/Lower Receiver Buffer -Black The Accu-Wedge buffers help promote better accuracy by making the upper and lower receivers fit together more tightly and securely. Upon opening the upper receiver, drop the rubber wedge behind the...

    Regular: $9.99
    You Pay: $5.99
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  • SALE
    Mil-Spec Lower Parts Kit LPK w/No Trigger (LP-1018740)

    Mil-Spec Lower Parts Kit LPK w/No Trigger

    Mil-Spec Lower Parts Kit LPK w/No Trigger - Black Label USA Black Label Lower Parts Kit for AR-15s, excluding the Fire Control Group. This attractively priced LPK has everything needed to assemble your stripped AR15 Lower Receiver except for the Fire...

    Regular: $54.99
    Sale: $44.99
    Blowout: $39.99
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  • Ke Arms Lower Receiver Parts Kit, 223 Rem/556nato

    Ke Arms Lower Receiver Parts Kit, 223 Rem/556nato, Includes A2 Grip (black), 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...

    Regular: $89.99
    You Pay: $59.99
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  • CMC LPK 556 Without Grip-fire Control

    CMC LPK 556 Without Grip-fire Control

    Cmc Triggers Corp Part, Lower Receiver Parts Kit Without Grip/fire Control Group 81500 AR-15 lower parts kit from CMC triggers contains all the parts you need to complete your AR-15 lower with the exception of the pistol grip and fire...

    Regular: $49.99
    You Pay: $39.95
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  • Bad Enhanced Lpk Mod3

    Battle Arms Development, Inc. Enhanced Lower Parts Kit, Package 3, Bad-ebc-ic, Bad-e4s-ic And Bad-emc-ic 100-025-392Model: EnhancedProduct Type: KitFinish/Color: Black

    You Pay: $41.45
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  • Lbe Lpk 556 No Trig Guard Or Grip

    Lbe Unlimited Lower Parts Kit, 223 Rem/556nato, Black Finish, Without Trigger Guard Or Pistol Grip Ark15lpkModel: Lower Parts KitProduct Type: PartDescription: w/o Trigger Guard or Pistol Grip

    Regular: $99.99
    You Pay: $77.98
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  • RRUTGRB-A005_1 RRUTGRB-T469B_2

    Utg Accurizing wedge ar-15/10-LR-308

    This Utg Model 4 Combat Sniper Pistol Grip Fits The Ar-15/m16. It Has A Ambidextrous Palm Swell, Thumb Rest And Trigger Finger Shelf For Optimal Control. Its Ergonomic Design With Contoured Finger Grooves And Anti-slip Texture Provide Better Control And...

    You Pay: $6.05 - $63.59
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  • Armaspec Gun Bldr Ss Lpk 223/556 Red

    Armaspec Gun Builder's Lowers Parts Kit (less Fcg And Grip), Fits Ar 5.56/.223, This Us Not A Complete Lower Paerts Kit, Red Finish Arm151-redProduct Type: KitFinish/Color: Red

    You Pay: $64.70
    Add to Cart
  • Armaspec Lpk Sts 223/556 Red

    Armaspec Ar-15 Lower Parts Kit (less Trigger Group And Grip), Fits Ar 5.56/.223, Red Finish, This Is Not A Complete Lower Parts Kit Arm152-redProduct Type: KitFinish/Color: Red

    You Pay: $69.12
    Add to Cart
  • Armaspec Gun Bldr Ss Lpk 223/556 Blk

    Armaspec Gun Builder's Lowers Parts Kit (less Fcg And Grip), Fits Ar 5.56/.223, This Is Not A Complete Lower Parts Kit, Black Finish Arm151-blkProduct Type: KitFinish/Color: Black

    You Pay: $64.70
    Add to Cart
  • Wmd Nib-x Lpk Mod3 Fcg Nitromet

    Wmd Guns Nib-x Lower Parts Kit Mod 3, Fcg, Nitromet Controls, Front Pivot Pin, Rear Takedown Pin, Trigger Guard Assembly And All Necessary Pins, Detents And Springs Nibxlpkm3Model: Mod 3Product Type: KitFinish/Color: Nib-XDescription: Lower Receiver...

    You Pay: $102.82
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  • Wmd Accent Build Kit 556

    Wmd Guns Accent Kit, Finish, Includes Ejection Port Cover Door, Forward Assist, Safety Selector, Castle Nut, Receiver End Plate, Bolt Catch, Mag Lever, Mag Button, Pivot Pin, Takedown Pin, Trigger Guard, Buffer Retainer, And All Necessary Pins And...

    You Pay: $109.67
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  • Spike's Lpk Small Parts 308 No Fcg

    Spike's Tactical 308 Lpk, Small Parts, For Livewire Or Jack 308, Black Finish, No Fire Control Group, Includes Safety Selector, Detent And Spring, Magazine Catch, Spring And Billet Mag Button, Buffer Retainer Spring And Plunger, Spike's Pro Grip, 1/4x28"...

    You Pay: $47.03
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  • Spike's Lpk Enhanced 556 Blk

    Spike's Tactical Enhanced Lower Receiver Parts Kit, 223 Rem/556nato, Kns Gen Ii Modii Anti-rotation Pins, Spikes Billet Trigger Guard, St Battle Trigger, Ambi Safety Selector, Bolt Catch, Mag Catch, Mag Catch Button, Detents, Plungers, Pins, Springs,...

    You Pay: $176.55
    Add to Cart
  • Spike's Lpk Standard 556 Blk

    Spike's Tactical Lower Receiver Parts Kit Standard, 223 Rem/556nato, Rounded Hammerand Hammer Spring, Trigger And Trigger Spring, Disconnector And Disconnector Spring, Safety Selector, Detent, Spring, Bolt Catch, Roll Pin, Plunger, Magazine Catch,...

    You Pay: $86.10
    Add to Cart
  • Spike's Lpk 556 W/o Trigger Group

    Spike's Tactical Lower Receiver Parts Kit Without Fire Control Group/trigger Group, 223 Rem/556nato, Includes Safety Selector, Bolt Catch, Magazine Catch, Billet Magazine Catch Button, Front Pivot Pin, Rear Take Down Pin, Aluminum Trigger Guard W/spring...

    You Pay: $53.15
    Add to Cart
  • Seekins Builders Kit Lpk 556 Blk

    Seekins Precision Builder's Kit, Lower Receiver Parts Kit, 223 Rem/556nato, Seekins Trigger Guard, Seekins Mag Release, Seekins Bolt Catch, Seekins Ambi Safety, Seekins Take Down Pins, Pins, Detents And Springs Needed For Build 0011510063Model: Builder's...

    You Pay: $98.89
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  • Lbe Lpk 556 W-trig Guard And Grip

    Lbe Unlimited Lower Parts Kit Part Kit, 223 Rem/556nato, Black Finish, With Pistol Grip And Trigger Guard Ar15lpktModel: Lower Parts KitProduct Type: PartDescription: Kit w/ Pistol Grip & Trigger Guard

    Regular: $99.99
    You Pay: $82.49
    Add to Cart
  • Cmc Ar-15 Lower Assembly Kit Curved

    Cmc Triggers Corp Kit, Black, Lower Assembly Kit W/3.5lbs Trigger, With Anti-walk Pin Set 81501Product Type: KitFinish/Color: BlackDescription: Lower Assembly Kit W/3.5lbs Trigger

    You Pay: $249.00
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  • Cmmg Lpk Mk3-lr308 W-ambi Slctr

    Cmmg Lower Receiver Parts Kit With Ambidextrous Selector 38ca65fProduct Type: KitDescription: Lower Receiver Parts Kit with Ambi Selector

    You Pay: $98.45
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  • Dbst Lpk 556 Black

    Doublestar Corp. Ar15 Lower Parts Kit, 223 Rem/556nato, Black Finish, Includes Fire Control Group, Fire Control Group Pins And Springs, Bolt Catch Assembly, Magazine Catch Assembly, Front Pivot Pin, Rear Takedown Pin,takedown Springs (2), Takedown...

    Regular: $139.99
    You Pay: $76.78
    Add to Cart
  • Cmmg Lpk 556 Black

    Cmmg Lower Receiver Parts Kit, 223 Rem/556nato, Black Finish, Includes Takedown Pin, Receiver Pivot Pin, Takedown Pin Detent (2), Takedown Pin Detent Spring (2), Hammer And Trigger Pin (2), Hammer Spring, Trigger Spring, Disconnect, Disconnect Spring,...

    Regular: $99.99
    You Pay: $74.19
    Add to Cart