KAK Industry
Kak Industry makes AR buffers, bolts, barrels, muzzle devices, and supporting parts for builders who want broad selection and functional upgrade options.
828 components indexed
Barrel
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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
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
6.25" 9X39 1:7 416R AR-15 Barrel- Stainless
$140.00
AR15 Barrel- 5.56, 6.25" Micro Gas, 1:5- Stainless
$265.00
Aug/ Nylaug Barrel- 5.56, 16.5", Fluted
$169.95
Bolt Carrier Group
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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 Bolt- 224 Valkyrie / 6.8 SPC
$59.95
AR15 Bolt- 450 Bushmaster /458 SOCOM
$59.95
AR15 Bolt- 5.56/ 300 Blackout, Nickel Boron
$69.95
AR15 Bolt- 6.5 Grendel II
$59.95
Finned Profile AR15 Carrier, Nitride
$109.95
KAK Heavy AR-15 Bolt Carrier Extension
$21.99
KAK INDUSTRIES AR-15 Carrier Completion Kit Silver
$12.56
Bolt Catch / Release
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Buffer
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AR-15 Rifle & A5-Length Buffer
$12.99
Ar-15 Rifle & A5-Length Buffer - Ar-15 A5-Length H4 Buffer 7.2oz Gold
$41.99
AR-15 Rifle Buffer Body Only
$10.00
Bumper Buffers: Enhanced Recoil Reduction and Rifle Protection
$1.00
CQC Buffer for Pistol Calibers
$26.95
Industry AR15 Retro Rifle Buffer, 5.4 oz
$17.50
KAK 9mm AR-15 Configurable Buffer Kit (Extended Steel Buffer Body)
$80.00
KAK AR-15 Configurable Buffer Kit
$47.00
KAK AR-15 Lightweight Carbine Buffer Kit 3PK
$21.99
KAK Industries Shorty AR-10 LR-308 3.5 oz Carbine Buffer
$30.00
Buffer Spring
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KAK INDUSTRIES K-SPEC AR-15 Heavy Buffer & Spring Kit Mil-Spec Blue/ODG
$38.99
KAK INDUSTRIES K-SPEC Enh Buffer/Spring Kit 7.3oz Black Tip ODG
$54.99
KAK Industry AR-10 Carbine Buffer Spring LR308-LP-001
$6.00
KAK Industry AR-10 Rifle Buffer Spring
$8.50
KAK Industry AR-15 Carbine Buffer and Spring Combo
$20.00
KAK Industry AR-15 Carbine Buffer Spring
$5.00
KAK Industry AR-15 Rifle Length Buffer Spring Chrome Silicon 510-2101-002
$3.95
KAK Industry K-SPEC AR-15 A5 Length Heavy Buffer & Flatwire Spring Kit
$54.86
KAK Industry K-Spec AR-15 H2 Buffer Spring Kit 4.7 oz OD Green
$56.99
KAK Industry K-SPEC AR-15 Pistol Caliber Carbine Buffer and Spring Kit, 8.6 oz 522-1702-113
$71.06
Buffer Tube
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AR-15 Carbine Buffer Tube Kit - Heavy H1
$51.95
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
KAK CQC AR-15 Pistol Buffer Tube Kit
$42.99
KAK CQC Peanut AR-15 Pistol Buffer Tube Kit
$52.99
KAK CQC Peanut AR-15 Pistol Buffer Tube Kit
$62.99
KAK INDUSTRIES Shockwave Tube
$23.99
KAK Industry A2 Rifle Buffer Tube Spacer (AR-15 / LR-308)
$4.75
KAK Industry A5-Style 9-Position AR-15 Buffer Tube, 7075, Black
$47.22
Charging Handle
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Gas Block
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KAK Industry AR-15 Adjustable Gas Block MO-420-0103-004
$69.95
KAK Industry AR-15 Low Profile Gas Block .750 Journal 4140 Steel Phosphate AR15-UP-001
$22.50
KAK Industry Low Profile AR-15 Gas Block - .750" Nitride
$22.28
KAK Industry Low Profile Gas Block - 0.750 inch
$20.25
KAK Industry Low Profile Gas Block 0.75 in Black
$20.99
KAK Industry Steel .750 Low Profile Gas Block
$22.50
KAK Industry Steel .750 Low Profile Gas Block Kit, Nitride AR15-UP-012
$24.75
Gas Tube
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KAK Industry AR-15 Carbine Length Gas Tube
$15.00
KAK Industry AR-15 Carbine Length Gas Tube
$23.99
KAK Industry AR-15 Mid Length Gas Tube AR15-UP-172
$25.99
KAK Industry AR-15 Pistol Length Gas Tube AR15-UP-170
$15.00
KAK Industry AR-15 Rifle-Length Gas Tube Stainless Steel
$27.99
KAK Industry Magnum Length Gas Tube — 2.0" Longer Than Rifle Gas Tube
$30.00
KAK Industry Micro Length Gas Tube for AR-15 (1.5" shorter)
$18.00
KAK Industry Rifle Length Gas Tube
$18.00
KAK Magnum Length Gas Tube LR-308 300 WSM
$21.99
Grip
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Handguard or rails
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AR-15 MLOK Handguard -2.9"
$78.95
AR-15 MLOK Handguard - 2.9 inch
$459.95
AR15 MLOK Handguard - 5.5"
$84.95
AR15 MLOK Handguard - 7.2"
$89.95
AR-15 M-LOK Handguard - 9"
$94.95
KAK Industry 5.5" Super Slim M-LOK AR-15 Free-Float Handguard (MTU008SSM)
$89.99
KAK Industry AR10 MLOK Handguard 15"
$139.95
KAK Industry AR10 MLOK Handguard 9.8"
$129.95
KAK Industry AR-15 M-LOK Free-Float Handguard, 13" (MO-441-1010-006)
$104.95
KAK Industry AR-15 M-LOK Free-Float Handguard, 15" (MO-441-1010-005)
$114.95
Lower Parts Kit
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AR10 LPK - Basic Build Kit - Black Bag
$37.95
KAK AR-15 Complete Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs
$55.00
KAK Industry AR-15 Basic Ambi Build Lower Parts Kit (AR15-LP-KT-03)
$49.70
KAK Industry AR-15 Basic Build Lower Parts Kit (AR15-LP-KT-02)
$27.95
KAK Industry AR-15 Basic Lower Parts Kit - No Grip, Trigger, Trigger Guard
$25.16
KAK Industry AR-15 Lite Lower Parts Kit Green Bag Billet Trigger Guard 506-1015-009
$34.99
KAK Industry AR-15 Lower Parts Kit Complete Black
$57.00
KAK Industry AR-15 Lower Parts Kit (LPK) Missing Parts and Springs AR15-LP-KT-04
$18.80
KAK Industry AR-15 Lower Parts Kit with Trigger Assembly 506-1015-008
$49.95
KAK Industry AR-15 LPK Pin and Detent Kit, 10 Pack
$150.00
Lower Receiver
View All (25)KAK AR10 KA10 Rifle- 308-, 16" Barrel, 15" MLOK
$1524.95
KAK Industry AR-15 Billet Lower Receiver K15
$124.95
KAK Industry Billet 80% AR-15 Lower Receiver
$94.99
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
Enhanced AR-15 Magazine Release Button
$8.00
Enhanced AR-15 Magazine Release Button
$8.00
KAK Industry AR-15 Magazine Release Button, Anodized
$8.00
KAK Industry AR-15 Magazine Release Button - Anodized Colors
$8.00
KAK Industry AR-15 Mil-Spec Magazine Release AR15-LP-054
$5.00
KAK Industry AR-15 Mil-Spec Magazine Release Button AR15-LP-055
$2.50
KAK Industry Special Extended AR-15/LR-308 Magazine Release
$8.75
Maintenance & Cleaning
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Miscellaneous Parts
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9MM Melonite Firing Pin
$9.95
AR-15 and LR-308 Forward Assist Kit
$15.00
AR-15 Firing Pin Retaining Pin
$2.20
AR-15 M16 556 BCG Firing Pin
$7.50
AR-15 Mil-Spec A2 Grip Bolt
$1.25
AR15 Offset Buffer Retainer Pin
$9.95
Barrel Dimple Jig - Replacement Jig Screw
$1.00
Extended AR-15 Takedown Pin
$6.95
Handguard Clamp Kit- AR15
$14.97
Hardware Kit For Free Float Handguard - AR10
$29.97
Muzzle Device
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4 Prong Flash Hider
$39.95
Bravo Mount- AR15 Silencer Mount, Phosphate
$99.95
KAK 4 Prong Flash Hider 1/2-28 Steel Black
$44.26
KAK 4 Prong Flash Hider 1/2x28
$35.96
KAK A2 Birdcage
$12.00
KAK A2 Birdcage Flash Hider AR-15 1/2-28 5/8-24 Threads
$15.00
KAK A2 Flash Hider .578-28 Thread 45 ACP Steel Matte
$107.99
KAK AUG Tulip Flash Hider 1/2-28 5/8-24 Muzzle Device
$24.95
KAK Big Hole Muzzle Brake 1/2"-28 Thread Steel Black
$16.49
KAK Big Hole Muzzle Brake 1/2"-36 Thread Steel Black
$16.49
Other Accessory
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Rear Sight
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Safety Selector
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Stock / brace
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KAK A2 AR-10 Stock Assembly Black
$82.99
KAK Industry 6-Position Mil-Spec M4 Carbine Stock Assembly
$53.00
KAK Industry A2 Buttstock Kit for AR-15 Matte Finish Black
$89.99
KAK Industry M4 Stock
$30.00
KAK Industry Shockwave 2M Blade Black Blade Only
$44.95
KAK Industry Shockwave 2M Blade FDE Blade Only
$45.87
KAK Industry Shockwave 2M Blade - OD Green Blade Only
$44.95
KAK Industry Shockwave Blade Classic FDE Pistol Stabilizer
$45.83
KAK Industry Shockwave Blade Pistol Stabilizer, FDE
$34.95
KAK Industry Shockwave Blade Pistol Stabilizer OD Green
$38.95
Trigger
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Upper Parts Kit
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AR-15 Upper Completion Kit
$20.66
KAK AR-15 Upper Receiver Completion Kit Forward Assist/Ejection Port Cover
$33.99
KAK Industry AR-15 Free Float Handguard Hardware Kit - HD Barrel Nut & Fasteners
$29.97
KAK Industry AR-15 Upper Completion Kit
$22.50
KAK Industry AR-15 Upper Completion Kit
$20.66
KAK Industry AR-15 Upper Completion Kit Forward Assist Ejection Port Cover KAR-KT-18
$29.99
Upper Receiver
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17-5.56 KAK Complete AR15 Upper, 18" Barrel, 15" Mlok
$599.95
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- 308 Winchester, 10.5" Barrel- 9.8" MLOK
$649.95
Complete AR10 Upper Receiver- 308 Winchester, 16 inch Barrel, 15 inch MLOK
$674.95
Complete AR10 Upper Receiver 358 Winchester, 16" Barrel, 15" MLOK
$849.95
Complete AR10 Upper Receiver- 358 Winchester 19" Barrel 15" MLOK
$899.95
Complete AR15 Upper Receiver - 300 Blackout - 13.9" Barrel - 13" MLOK
$479.95
Complete AR15 Upper Receiver - 300 Blackout - 13.9" Barrel - 13" MLOK - 4 Prong Pin and Weld
$510.95