Home /Categories / Build Kits

Shop 698 Deals on Build Kits

Browse Build Kits for sale at the lowest prices online.

.300 AAC Blackout

.308 Winchester

5.56×45mm NATO

6.8mm Remington SPC

.22 Long Rifle (LR)

Daniel Defense RIS II MK18 Blk Rail Interface System Assembly 01-004-08020-006 - Daniel Defense

Daniel Defense RIS II MK18 Blk Rail Interface System Assembly 01-004-08020-006

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Rise Armament M-LOK/RA-905 13.5" Forend Lightweight Handguard, Black - RA905135BLK - Rise Armament

Rise Armament M-LOK/RA-905 13.5" Forend Lightweight Handguard, Black - RA905135BLK

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Geissele Automatics MK4 Federal MK4 Rail Desert Tan MLOK AR15 10" Rail - 05430DDC - Geissele

Geissele Automatics MK4 Federal MK4 Rail Desert Tan MLOK AR15 10" Rail - 05430DDC

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 10.50", Flat Dark Earth - Daniel Defense

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 10.50", Flat Dark Earth

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 12.50", Flat Dark Earth - Daniel Defense

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 12.50", Flat Dark Earth

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 9.50", Flat Dark Earth - Daniel Defense

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 9.50", Flat Dark Earth

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Midwest Industries Night Fighter M-Lok, Handguard, Black, AR Rifles, 9.25" - Midwest Industries

Midwest Industries Night Fighter M-Lok, Handguard, Black, AR Rifles, 9.25"

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Midwest Industries

Battle Arms 13" Workhorse Rail, MLOK, Free-Float, Fits AR Rifles, Black - Battle Arms Development

Battle Arms 13" Workhorse Rail, MLOK, Free-Float, Fits AR Rifles, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Battle Arms Development

Magpul X-22 Backpacker Forend, OD Green - MAG1066-ODG - Magpul

Magpul X-22 Backpacker Forend, OD Green - MAG1066-ODG

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Midwest Industries AK Alpha 2-Piece Drop-In M-LOK Handguard 10", OD Green - Midwest Industries

Midwest Industries AK Alpha 2-Piece Drop-In M-LOK Handguard 10", OD Green

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Midwest Industries

Midwest Industries 2-Piece Drop-In Quad Rail Handguard 10", OD Green - Midwest Industries

Midwest Industries 2-Piece Drop-In Quad Rail Handguard 10", OD Green

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Midwest Industries

Geissele 13.5" Super Modular Rail MK8 M-LOK, Black - 05-285B - Geissele

Geissele 13.5" Super Modular Rail MK8 M-LOK, Black - 05-285B

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Geissele 13.5" MK4 M-Lok Super Modular Rail, Black 05-278B - Geissele

Geissele 13.5" MK4 M-Lok Super Modular Rail, Black 05-278B

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 12.50", Black - Daniel Defense

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 12.50", Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Rise Armament 15" Lightweight M-LOK Free Floating AR-15 Handguard - RA-905-150 - Rise Armament

Rise Armament 15" Lightweight M-LOK Free Floating AR-15 Handguard - RA-905-150

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Midwest Industries MI Extended M-Lok 14" Ruger PC Carbine Autoloading Rifle Free Float Handguard - MICRPC9X - Midwest Industries

Midwest Industries MI Extended M-Lok 14" Ruger PC Carbine Autoloading Rifle Free Float Handguard - MICRPC9X

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Midwest Industries

Sig Sauer M-LOK 15" M400 Tread Free Float Handguard, Black - HGRDTRDE15MLOKBLK - Sig Sauer

Sig Sauer M-LOK 15" M400 Tread Free Float Handguard, Black - HGRDTRDE15MLOKBLK

$149.99 $100.82

MOE SL Hand Guard, Carbine-Length - AR15/M4-GRY - Magpul

MOE SL Hand Guard, Carbine-Length - AR15/M4-GRY

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Geissele 13.5" Super Modular Rail MK14 M-LOK, Black - 05-573B - Geissele

Geissele 13.5" Super Modular Rail MK14 M-LOK, Black - 05-573B

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Midwest Industries M-Lok Compatible Handguard w/ Mil-Spec Top Rail Fits HK 91, Black - MI-HK91M - Midwest Industries

Midwest Industries M-Lok Compatible Handguard w/ Mil-Spec Top Rail Fits HK 91, Black - MI-HK91M

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Midwest Industries

Magpul MOE AK Hand Guard, Plum (AK47/AK74)- Mag619-PLM - Magpul

Magpul MOE AK Hand Guard, Plum (AK47/AK74)- Mag619-PLM

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Magpul X-22 Backpacker Forend, Gray - MAG1066-GRY - Magpul

Magpul X-22 Backpacker Forend, Gray - MAG1066-GRY

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

BCM KMR Alpha 15 - KeyMod Free Float Handguard - Black - Bcm

BCM KMR Alpha 15 - KeyMod Free Float Handguard - Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 10.50", Black - Daniel Defense

Daniel Defense RIS III M-LOK Free-Float Rail Interface System 10.50", Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

8 / 30