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)

Sako M10 Short Upper Forend Rail Black - Sako

Sako M10 Short Upper Forend Rail Black

Ar .308 Special Ops Battlerails High Profile M-Lok - 15'''' Special Ops Battlerail High Profile M-Lok Fde

Troy Industries

Brigand Arms EDGE Handguard - 7 in AR15 Black 761768415276 - Brigand Arms

Brigand Arms EDGE Handguard - 7 in AR15 Black 761768415276

$259.00 $235.99

Mike 15 Gen 2 5.56 Build Kits - Gen 2 Build Kit 16'''' Intermediate A2 & Stock+folding Adapter - Foxtrot Mike Products

Mike 15 Gen 2 5.56 Build Kits - Gen 2 Build Kit 16'''' Intermediate A2 & Stock+folding Adapter

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

Foxtrot Mike Products

Ar-15/M16 Nm Free Float Barrel Sleeve - Free Float Barrel Sleeve - Rock River Arms

Ar-15/M16 Nm Free Float Barrel Sleeve - Free Float Barrel Sleeve

$147.99 $130.26

Rock River Arms

Iwi Galil Ace Handguard Drop-In M-Lok - Handguard Drop-In Aluminum 6.25 Black - Midwest Industries

Iwi Galil Ace Handguard Drop-In M-Lok - Handguard Drop-In Aluminum 6.25 Black

Midwest Industries

Brn-4(TM) M27 Quad Rail Handguards - Brn-4 Quad Rail Handguard, 9'''', Black - Brownells

Brn-4(TM) M27 Quad Rail Handguards - Brn-4 Quad Rail Handguard, 9'''', Black

$199.99 $167.99

M-Lok Panel 1 Slot Operator Pattern - M-Lok Panel 1 Slot Operator, Black - Vz Grips

M-Lok Panel 1 Slot Operator Pattern - M-Lok Panel 1 Slot Operator, Black

Phase 5 Weapon Systems Inc SB Stabilizing Brace Short Strap Flecktarn Small - Phase 5 Weapon Systems Inc

Phase 5 Weapon Systems Inc SB Stabilizing Brace Short Strap Flecktarn Small

Phase 5 Weapon Systems Inc

Ar-15/M16 C4 Rail Systems - Mid-Length, 10'''' - Centurion Arms

Ar-15/M16 C4 Rail Systems - Mid-Length, 10''''

Sako Trg M10 Long Lower Forend Rail Black - Sako

Sako Trg M10 Long Lower Forend Rail Black

$273.99 $211.76

Mike 102 Gen 2 Upper Kits - 9'''' Kit Pistol Length W/ Blast Diverter & Thril Rugged Grip - Foxtrot Mike Products

Mike 102 Gen 2 Upper Kits - 9'''' Kit Pistol Length W/ Blast Diverter & Thril Rugged Grip

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

Foxtrot Mike Products

M-Lok Panel 3 Slot Operator Pattern - M-Lok Panel 3 Slot Operator, Black Gray - Vz Grips

M-Lok Panel 3 Slot Operator Pattern - M-Lok Panel 3 Slot Operator, Black Gray

Ar-15 Rail Adapter Systems - M5/M16 Adapter Rail Assembly Black - Brownells

Ar-15 Rail Adapter Systems - M5/M16 Adapter Rail Assembly Black

Mike 102 Gen 2 Upper Kits - 16'''' Kit Intermediate W/A2 Fh Thril Grip&Stock W/Fold Adapter - Foxtrot Mike Products

Mike 102 Gen 2 Upper Kits - 16'''' Kit Intermediate W/A2 Fh Thril Grip&Stock W/Fold Adapter

Foxtrot Mike Products

Atlas R-One M-Lok Free Floating Handguards For Ar-15 - Atlas R-One 15'''' Handguard M-Lok Free Float For Ar-15 Ral8000 - Aero Precision

Atlas R-One M-Lok Free Floating Handguards For Ar-15 - Atlas R-One 15'''' Handguard M-Lok Free Float For Ar-15 Ral8000

Mke Slimline Forearm - Z-43p Mke Slimline Forearm - Zenith Firearms

Mke Slimline Forearm - Z-43p Mke Slimline Forearm

Zenith Firearms

Ar-15 Ras Handguard Free Float - Ras Handguard 'Too Long' Free Float Picatinny Black - Knights Armament

Ar-15 Ras Handguard Free Float - Ras Handguard 'Too Long' Free Float Picatinny Black

Knights Armament

Combat M-Lok Free Float Handguards For Ar-15 - Combat Handguard M-Lok Aluminum 9.5'''' Ral8000 - Midwest Industries

Combat M-Lok Free Float Handguards For Ar-15 - Combat Handguard M-Lok Aluminum 9.5'''' Ral8000

Midwest Industries

Sako Trg M10 Short Lower Forend Rail Black - Sako

Sako Trg M10 Short Lower Forend Rail Black

$249.51 $179.99

Ar-15 Hyper-Light Handguard Free Float Keymod - Hyper-Light Handguard Free Float Magnesium Alloy 13.5'''' Blk - V Seven Weapon Systems

Ar-15 Hyper-Light Handguard Free Float Keymod - Hyper-Light Handguard Free Float Magnesium Alloy 13.5'''' Blk

V Seven Weapon Systems

Phase 5 Weapon Systems Inc SB Stabilizing Brace Short Strap Quadra Small - Phase 5 Weapon Systems Inc

Phase 5 Weapon Systems Inc SB Stabilizing Brace Short Strap Quadra Small

Phase 5 Weapon Systems Inc

M-Lok Panel 3 Slot Alien Pattern - M-Lok Panel 3 Slot Alien, Black - Vz Grips

M-Lok Panel 3 Slot Alien Pattern - M-Lok Panel 3 Slot Alien, Black

308 Ar Mkiii Signature Series Free Float Handguards - 308 Ar 15.5'''' Mkiii Handguard - J P Enterprises

308 Ar Mkiii Signature Series Free Float Handguards - 308 Ar 15.5'''' Mkiii Handguard

J P Enterprises

25 / 30