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Finish Your Build Kit




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Products [288]

Finish Your Build Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit + Aero Precision AR15 5.56, .223, .300 Blackout BCG Black Nitride Aero Marked + Aero AR-15 Charging Handle
Finish Your Build Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit + Aero Precision AR15 5.56, .223, .300 Blackout BCG Black Nitride Aero Marked + Aero AR-15 Charging Handle
MSRP: $249.99 $214.99 Sale
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Finish Your Build Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit + Nitrided BCG 6.5 Grendel Type 2 + AR-15 M4 Charging Handle Mil-Spec Quality
Finish Your Build Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit + Nitrided BCG 6.5 Grendel Type 2 + AR-15 M4 Charging Handle Mil-Spec Quality
MSRP: $224.99 $199.99 Sale
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Finish Your Build Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit + Fail Zero AR-15 Nickel Boron Complete Bolt Carrier Group + AR-15 M4 Charging Handle Mil-Spec Quality
Finish Your Build Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit + Fail Zero AR-15 Nickel Boron Complete Bolt Carrier Group + AR-15 M4 Charging Handle Mil-Spec Quality
MSRP: $249.99 $224.99 Sale
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Finish Your Build Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit + Premium AR-15 5.56 Complete Bolt Carrier Group + AR-15 M4 Charging Handle Mil-Spec Quality
Finish Your Build Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit + Premium AR-15 5.56 Complete Bolt Carrier Group + AR-15 M4 Charging Handle Mil-Spec Quality
MSRP: $209.99 $189.99 Sale
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Finish Your Lower Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit
Finish Your Lower Kit: AR15 Rifle A2 Buttstock Kit W/ Buffer Tube Kit Assembly + Complete Mil-Spec AR-15 Lower Parts Kit
MSRP: $129.99 $104.99 Sale
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Finish Your Build Kit: LR-308 Rifle A2 Buttstock Kit + LR-308 Mil-Spec Quality Lower Parts Kit + Fail ZeroLR-308 BCG Nickel Boron + LR-308 Charging Handle Aluminum
Finish Your Build Kit: LR-308 Rifle A2 Buttstock Kit + LR-308 Mil-Spec Quality Lower Parts Kit + Fail ZeroLR-308 BCG Nickel Boron + LR-308 Charging Handle Aluminum
MSRP: $604.99 $349.99 Sale
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Finish Your Build Kit: KAK LR-308 Rifle A2 Buttstock Kit + LR-308 Mil-Spec Quality Lower Parts Kit + Mercury Precision LR-308 Complete Bolt Carrier Assembly Nickel Boron + LR-308 Charging Handle Aluminum
Finish Your Build Kit: KAK LR-308 Rifle A2 Buttstock Kit + LR-308 Mil-Spec Quality Lower Parts Kit + Mercury Precision LR-308 Complete Bolt Carrier Assembly Nickel Boron + LR-308 Charging Handle Aluminum
MSRP: $459.99 $254.99 Sale
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Finish Your Build Kit: KAK LR-308 Rifle A2 Buttstock Kit + .308 Mil-Spec Quality Lower Parts Kit (LPK) For AR-10 + .308/7.62NATO BCG with Forward Assist Notches QPQ + LR-308 Charging Handle Aluminum
Finish Your Build Kit: KAK LR-308 Rifle A2 Buttstock Kit + .308 Mil-Spec Quality Lower Parts Kit (LPK) For AR-10 + .308/7.62NATO BCG with Forward Assist Notches QPQ + LR-308 Charging Handle Aluminum
MSRP: $449.99 $244.99 Sale
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Finish Your Build Kit: Magpul PRS Lite Stock Black + Mil-Spec Buffer Tube Kit + Complete Mil-Spec AR-15 Lower Parts Kit + Nitrided BCG 6.5 Grendel type 2 + AR-15 M4 Charging Handle
Finish Your Build Kit: Magpul PRS Lite Stock Black + Mil-Spec Buffer Tube Kit + Complete Mil-Spec AR-15 Lower Parts Kit + Nitrided BCG 6.5 Grendel type 2 + AR-15 M4 Charging Handle
MSRP: $399.99 $284.99 Sale
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Finish Your Build Kit: Magpul PRS Lite Stock+ Mil-Spec Buffer Tube Kit + Complete Mil-Spec AR-15 Lower Parts Kit + Premium AR-15 5.56 Bolt Carrier Group + AR-15 M4 Charging Handle
Finish Your Build Kit: Magpul PRS Lite Stock+ Mil-Spec Buffer Tube Kit + Complete Mil-Spec AR-15 Lower Parts Kit + Premium AR-15 5.56 Bolt Carrier Group + AR-15 M4 Charging Handle
MSRP: $384.99 $269.99 Sale
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Finish Your Build Kit: Magpul PRS Lite Stock Black + LR-308 Mil-Spec Buffer Tube Kit + LR-308 Mil-Spec Quality Lower Parts Kit + .308/7.62NATO BCG + LR-308 Charging Handle Aluminum
Finish Your Build Kit: Magpul PRS Lite Stock Black + LR-308 Mil-Spec Buffer Tube Kit + LR-308 Mil-Spec Quality Lower Parts Kit + .308/7.62NATO BCG + LR-308 Charging Handle Aluminum
MSRP: $439.99 $324.99 Sale
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Finish Your Lower Kit: Magpul PRS Lite Stock + LR-308 Mil-Spec Buffer Tube Kit + .308 Mil-Spec Quality Lower Parts Kit (LPK) For AR-10
Finish Your Lower Kit: Magpul PRS Lite Stock + LR-308 Mil-Spec Buffer Tube Kit + .308 Mil-Spec Quality Lower Parts Kit (LPK) For AR-10
MSRP: $314.99 $199.99 Sale
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Finish Your Build Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + Heavy AR-15 Mil-Spec Buffer Tube Kit + Bolt Carrier Group, .458 SOCOM, Nitride + AR-15 M4 Charging Handle
Finish Your Build Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + Heavy AR-15 Mil-Spec Buffer Tube Kit + Bolt Carrier Group, .458 SOCOM, Nitride + AR-15 M4 Charging Handle
MSRP: $394.99 $279.99 Sale
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Finish Your Build Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + AR-15 Mil-Spec Buffer Tube Kit + AR-15 6.5 Grendel BCG + AR-15 M4 Charging Handle
Finish Your Build Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + AR-15 Mil-Spec Buffer Tube Kit + AR-15 6.5 Grendel BCG + AR-15 M4 Charging Handle
MSRP: $374.99 $259.99 Sale
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Finish Your Build Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + AR-15 Mil-Spec Buffer Tube Kit + Premium AR-15 5.56 Bolt Carrier Group + AR-15 M4 Charging Handle
Finish Your Build Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + AR-15 Mil-Spec Buffer Tube Kit + Premium AR-15 5.56 Bolt Carrier Group + AR-15 M4 Charging Handle
MSRP: $359.99 $249.99 Sale
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Finish Your Build Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + 9MM Mil-Spec Buffer Tube Kit + 9MM Nitride Bolt Carrier Group + AR-15 M4 Charging Handle
Finish Your Build Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + 9MM Mil-Spec Buffer Tube Kit + 9MM Nitride Bolt Carrier Group + AR-15 M4 Charging Handle
MSRP: $364.99 $249.99 Sale
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Finish Your Lower Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + .308 Mil-Spec Quality Lower Parts Kit (LPK) For AR-10 + LR-308 Mil-Spec Buffer Tube Kit
Finish Your Lower Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + .308 Mil-Spec Quality Lower Parts Kit (LPK) For AR-10 + LR-308 Mil-Spec Buffer Tube Kit
MSRP: $284.99 $169.99 Sale
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Finish Your Lower Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + H2 AR-15 Mil-Spec Buffer Tube Kit
Finish Your Lower Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + H2 AR-15 Mil-Spec Buffer Tube Kit
MSRP: $279.99 $164.99 Sale
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Finish Your Lower Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + 9MM AR-15 Mil-Spec Buffer Tube Kit
Finish Your Lower Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + 9MM AR-15 Mil-Spec Buffer Tube Kit
MSRP: $279.99 $164.99 Sale
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Finish Your Lower Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + AR-15 Mil-Spec Buffer Tube Kit
Finish Your Lower Kit: Magpul ACS Adaptive Carbine Storage Stock Mil-Spec Black + Complete Mil-Spec AR-15 Lower Parts Kit + AR-15 Mil-Spec Buffer Tube Kit
MSRP: $269.99 $149.99 Sale
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Finish Your Build Kit: Davidson Defense 'Genesis' Stock + Omega Mfg. AR-15 Buffer Tube Kit - 2.75oz Buffer + KAK Industry AR-15 LPK + AR-15 5.56/.223/.300/.350 BCG + Mil-Spec AR-15 Charging Handle
Finish Your Build Kit: Davidson Defense 'Genesis' Stock + Omega Mfg. AR-15 Buffer Tube Kit - 2.75oz Buffer + KAK Industry AR-15 LPK + AR-15 5.56/.223/.300/.350 BCG + Mil-Spec AR-15 Charging Handle
MSRP: $244.99 $179.99 Sale
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Finish Your Build Kit: Lakota Ops Special Operations AR-15 Stock + Omega Mfg. AR-15 Buffer Tube Kit + KAK Industry AR-15 LPK + AR-15 5.56/.223/.300/.350 BCG + Mil-Spec AR-15 Charging Handle
Finish Your Build Kit: Lakota Ops Special Operations AR-15 Stock + Omega Mfg. AR-15 Buffer Tube Kit + KAK Industry AR-15 LPK + AR-15 5.56/.223/.300/.350 BCG + Mil-Spec AR-15 Charging Handle
MSRP: $254.99 $184.99 Sale
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Finish Your Build Kit: Trinity Force L-E Mil-Spec Stock with Buttpad + Omega Mfg. AR-15 Mil-Spec Buffer Tube Kit - 2.75oz buffer + KAK Industry AR-15 LPK + AR-15 5.56/.223/.300/.350 BCG + Mil-Spec AR-15 Charging Handle
Finish Your Build Kit: Trinity Force L-E Mil-Spec Stock with Buttpad + Omega Mfg. AR-15 Mil-Spec Buffer Tube Kit - 2.75oz buffer + KAK Industry AR-15 LPK + AR-15 5.56/.223/.300/.350 BCG + Mil-Spec AR-15 Charging Handle
MSRP: $244.99 $179.99 Sale
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Finish Your Build Kit: Adaptive Tactical AR-15 EX Performance Adjustable Stock + Omega Mfg. AR-15 Mil-Spec Buffer Tube Kit - 2.75oz buffer + KAK Industry AR-15 LPK + AR-15 5.56/.223/.300/.350 BCG + Mil-Spec AR-15 Charging Handle
Finish Your Build Kit: Adaptive Tactical AR-15 EX Performance Adjustable Stock + Omega Mfg. AR-15 Mil-Spec Buffer Tube Kit - 2.75oz buffer + KAK Industry AR-15 LPK + AR-15 5.56/.223/.300/.350 BCG + Mil-Spec AR-15 Charging Handle
MSRP: $259.99 $189.99 Sale
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Are you working on building your custom gun, but you need the final pieces of the puzzle? Finish your tactical build kit with our selection of essential parts for completing the perfect custom rifle. We carry lower parts kits, buffer tube kits and more - if you need it to finish your tactical build kit, chances are that we have it! Choose between kits for any rifle, from 9mm rifles to a 6.5 Grendel.

Each AR-15/LR-308 distributor kit we carry comes with everything you need to finish your build, including tactical kit parts like buttstocks, pistol grips, triggers, takedown pins and more. We machine all of our kit parts from the most durable materials to ensure that you're getting the best of the best. And, you can shop proudly knowing that all of our products are made in the USA.
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