KAK Industry
KAK Industry produces AR-pattern rifle parts including buffers, muzzle devices, bolts, barrels, and builder components, serving customers who want practical upgrade paths and broad parts availability.
528 indexed components
Barrel
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16" 5.56 Mid Gas Fluted AR15 Barrel- Stainless
$200.00
16" 9x39 Supersonic AR15 Barrel- Carbine gas, 416R Stainless
$159.95
17-5.56 AR15 Barrel, 18", HBAR, Fluted
$200.00
22 Creedmoor AR10 Barrel- 18" Heavy profile
$249.95
3DP90 Barrel- 5.7x28 mm, 12.5"
$124.95
4.75" 5.56 1:5 AR15 Barrel- Stainless
$160.00
4.75" 5.56 NATO SS 1:5 Twist Heavy Profile
$160.00
4.75" 9X39 1:7 416R AR15 Barrel- Stainless
$150.00
5.25" 30 Luger AR-15 Barrel- Nitride
$114.95
5.56 20" Rifle Gas GOVT Pencil AR15 Barrel- Phosphate
$199.99
Bolt Carrier Group
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7.62X39 AR15 BCG
$145.00
AR10 BCG- DOUBLE EJECTOR (BOLT CARRIER GROUP) MPI
$229.99
AR10 Carrier with Staked Gas Key - Nitride Finish
$109.95
AR10 LR-MAGNUM BOLT CARRIER GROUP (BCG) DOUBLE EJECTOR MPI
$255.00
AR15 5.56 / 300 Blackout BCG
$119.95
AR15 7.62x39 BCG- Left Hand
$145.95
AR15 BCG- 224 Valkyrie/ 6-8 SPC Left Hand, Nitride
$165.95
AR15 BCG- .224 Valkyrie / 6.8 SPC, Nitride
$155.95
AR15 BCG- 5.56/300 Blackout, Chrome Lined Phosphate
$139.95
AR15 Bolt- 224 Valkyrie / 6.8 SPC
$59.95
Bolt Catch / Release
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Buffer
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A5C Style Buffer 3.8oz
$21.95
A5H1 Style Buffer
$21.95
A5H4 Style Buffer 7.2oz
$42.95
AR15 9MM CARBINE BUFFER
$25.00
AR15 9MM Carbine Extended Buffer, 8.4 oz
$40.00
AR-15 H1 Carbine Buffer
$18.95
AR-15 Rifle Buffer Body Only
$10.00
BUFFER BODY - MATTE BLACK
$8.00
Buffer Bumpers
$1.00
BUFFER WEIGHT - STEEL
$1.00
Buffer Spring
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AR10 CARBINE BUFFER SPRING
$6.00
AR10 RIFLE BUFFER SPRING
$8.50
AR-15 CARBINE BUFFER SPRING
$5.00
AR-15 Rifle Length Buffer Spring
$3.95
KAK Industry AR-15 Carbine Buffer and Spring Combo
$20.00
KAK Industry Mil-Spec Buffer Retainer Spring for AR-15 Buffer Assembly
$1.25
LR-308 Carbine Buffer and Spring Combo
$36.00
MAC-11 Recoil Spring
$9.95
Buffer Tube
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A5 Style AR15 Buffer Tube, 9-Position
$39.95
AR-15 9mm Carbine Buffer Tube Kit
$45.95
AR-15 Carbine Buffer Tube Kit - Heavy H1
$51.95
AR-15 Carbine Buffer Tube Kit Mil-Spec
$46.50
AR-15 / LR-308 A2 STANDARD RIFLE BUFFER TUBE
$34.00
AR-15 MIL-SPEC CARBINE BUFFER TUBE
$22.00
AR-15 SIG SB-15 Pistol Buffer Tube
$34.00
AR-15 SIG SB-15 Pistol Buffer Tube Kit W/ Plain Endplate
$58.00
AR-15 Simple Pistol Buffer Tube Kit - Carbine Buffer
$39.95
AR-15 Simple Pistol Buffer Tube Kit - H1 Heavy Buffer
$52.95
Charging Handle
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Gas Block
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Gas Tube
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Handguard or rails
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5.5" M-LOK AR15 SUPER SLIM FREE FLOAT HANDGUARD
$89.99
AR15 MLOK Handguard - 13\"
$104.95
AR15 MLOK Handguard - 15\"
$114.95
AR-15 MLOK Handguard -2.9"
$78.95
AR-15 MLOK Handguard - 2.9 inch
$459.95
AR15 MLOK Handguard - 4"
$81.95
AR15 MLOK Handguard - 5.5"
$84.95
AR15 MLOK Handguard - 7.2"
$89.95
AR-15 M-LOK Handguard - 9\"
$94.95
AR15 MLOK Handguard - 9.8"
$94.95
Lower Parts Kit
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AR10 LPK - Basic Build Kit - Black Bag
$37.95
AR-15 Lite Lower Parts Kit - Green Bag
$35.00
AR-15 LPK - Basic Ambi Build Kit
$35.95
AR-15 LPK - Basic Build Kit - Yellow Bag
$27.95
AR-15 LPK PIN AND DETENT KIT (10 PACK)
$150.00
KAK Industry AR-15 Lower Parts Kit (LPK) Missing Parts and Springs AR15-LP-KT-04
$9.95
KAK Industry Field Repair Kit 5.56 AR-15 Lower Parts Kit
$65.00
LR-308 LPK Conversion Kit
$26.00
LR-308 LPK Lower Parts Kit - Clear Bag
$75.00
M16 Complete Lower Parts Kit
$129.95
Lower Receiver
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BILLET 80% AR-15 LOWER
$94.99
KAK AR10 KA10 Rifle- 308-, 16" Barrel, 15" MLOK
$1524.95
KAK Industry AR-15 Billet Lower Receiver K15
$311.95
KAK Industry Complete K15 Billet AR15 Lower Receiver - M4 Stock
$224.95
KAK Industry Complete K15 Billet AR15 Lower Receiver - Pistol Tube
$322.95
KAK Industry Complete KF-15 Forged 9mm AR15 Lower Receiver
$279.95
KAK Industry Complete KF-15 Forged 9mm AR15 Lower Receiver - M4 Stock
$289.95
KAK Industry Complete KF-15 Forged AR15 Lower Receiver
$188.95
KAK Industry Complete KF-15 Forged AR15 Lower Receiver - M4 Stock
$195.95
KAK Industry Complete KF-15 Forged AR15 Lower Receiver - Pistol Tube
$220.95
Magazine Release
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AR-15 LR-308 Mil-Spec Magazine Release Kit
$5.50
AR-15 MAGAZINE RELEASE BUTTON
$8.00
AR-15 MIL-SPEC MAGAZINE RELEASE
$5.00
AR-15 MIL-SPEC MAGAZINE RELEASE BUTTON
$2.50
Enhanced AR-15 Magazine Release Button
$8.00
Enhanced AR-15 Magazine Release Button
$8.00
KAK Industry AR-15 Magazine Release Button - Anodized Colors
$8.00
SPECIAL EXTENDED AR-15 / LR-308 MAGAZINE RELEASE
$8.75
Miscellaneous Parts
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1/2" Crush Washer - Stainless
$5.00
5/8" Crush Washer - Stainless
$5.00
7.62X39 REPLACEMENT EXTRACTOR
$18.50
9MM Melonite Firing Pin
$9.95
A1 REAR SIGHT APERTURE KIT
$24.95
A1 Rear Sight Detent
$1.75
A1 REAR SIGHT ROLL PIN
$1.00
A2 Rear Stock Screw
$3.00
AR10 LR-MAGNUM DOUBLE EJECTOR COMPLETE BOLT
$150.00
AR15 5.56 MELONITE FIRING PIN
$7.00
Muzzle Device
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1/2-28 FLUTED SLIMLINE FLASH CAN
$36.95
4 Prong Flash Hider
$39.95
4 Prong Flash Hider
$39.95
A2 BIRDCAGE Flash Hider
$18.00
A2 BIRDCAGE Flash Hider
$18.00
A2 BIRDCAGE Flash Hider
$7.00
A2 Birdcage Stainless Flash Hider
$20.00
A2 Birdcage Stainless Flash Hider | Classic Muzzle Device with Enhanced Corrosion Resistance
$20.00
A2 EXTENDED FLASH HIDER
$14.00
A2 EXTENDED FLASH HIDER
$14.00
Other Accessory
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Rear Sight
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Safety Selector
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Stock / brace
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6 POSITION M4 CARBINE STOCK ASSEMBLY
$53.00
KAK Industry A2 Buttstock Kit for AR-15 Matte Finish Black
$70.00
KAK INDUSTRY M4 STOCK
$30.00
KAK Industry Shockwave 2M Blade - OD Green Blade Only
$44.95
KAK Shockwave Blade Pistol Stabilizer White
$34.95
KAK SHOCKWAVE PACKAGE - BROWN
$64.95
KAK SHOCKWAVE PACKAGE - RED
$64.95
KAK SHOCKWAVE PACKAGE - WHITE
$64.95
LR-308 Rifle A2 Buttstock Kit | Complete Upgrade for Classic A2 Style
$82.50
Mini Milspec M4 Stock
$35.00
Trigger
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Upper Parts Kit
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Upper Receiver
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17-5.56 KAK Complete AR15 Upper, 18" Barrel, 15" Mlok
$599.95
AR10 Stripped Upper Receiver- STD and Magnum
$142.00
Assembled AR15 Upper Receiver for 458 SOCOM - Modified
$82.50
Complete AR10 Upper- 22 Creedmoor, 18" Hunter profile, 15" MLOK
$849.95
Complete AR10 Upper Receiver - 22 Creedmoor, 18" Heavy profile, 15" MLOK
$849.95
Complete AR10 Upper Receiver - 243 Winchester - 19" Barrel, 15" MLOK
$849.95
Complete AR10 Upper Receiver- 300 WSM - 19" Barrel 15" - MLOK
$1149.95
Complete AR10 Upper Receiver- 308, 12.5" Barrel- 9.8" MLOK
$649.95
Complete AR10 Upper Receiver- 308 Winchester, 10.5" Barrel- 9.8" MLOK
$649.95
Complete AR10 Upper Receiver- 308 Winchester, 16 inch Barrel, 15 inch MLOK
$674.95