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Rifle Parts

2,713 Items

Browse Rifle Barrels, Stocks, Triggers, Bolt Carriers & More - 2,713 Products / 322 Models

Our range of rifle parts (2,713) and AR15 Parts provides everything you need to maintain, repair, or customize your rifle for any purpose.

We have rifle barrels for precision shooting, stocks for added stability, triggers to enhance control, and bolt carriers for reliable cycling. With options tailored for various rifle platforms, you’ll find the right components to improve rifle's performance.

Shop trusted brands like BROWNELLS, AERO PRECISION, COLT, and MAGPUL and take advantage of savings Up To 80% Off on rifle parts built for quality and reliability. View all our Gun Parts.

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Product badge LAW TACTICAL LLC - GEN-S AR FOLDING STOCK ADAPTER LAW TACTICAL LLC - GEN-S AR FOLDING STOCK ADAPTER
5 Stars
(4.9)

$269.99

In stock
Product badge DANIEL DEFENSE - MK18 STRIPPED SOCOM UPPER RECEIVER DANIEL DEFENSE - MK18 STRIPPED SOCOM UPPER RECEIVER
5 Stars
(4.5)

$899.99

In stock
Product badge GEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY RIFLE BUILD KIT 5.56MM GEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY RIFLE BUILD KIT 5.56MM
5 Stars
(4.8)

$1,711.99 - $1,834.99

In stock
Product badge GEISSELE AUTOMATICS LLC - MK16 URG-I COMPLETE UPPER RECEIVERS 5.56MM GEISSELE AUTOMATICS LLC - MK16 URG-I COMPLETE UPPER RECEIVERS 5.56MM
5 Stars
(4.8)

$1,525.00

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Product badge DANIEL DEFENSE - M4A1 SOCOM BLOCK II 5.56 NATO STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 SOCOM BLOCK II 5.56 NATO STRIPPED UPPER RECEIVER
5 Stars
(4.6)

$899.99 - $949.99

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HOWA - M1500 6.5 CREEDMOOR BARRELED ACTION HOWA - M1500 6.5 CREEDMOOR BARRELED ACTION
5 Stars
(4.5)

$552.31

Online Only - In stock
Product badge BROWNELLS - BRN-180 GEN 3 223 WYLDE 13.9" COMPLETE UPPER RECEIVER BROWNELLS - BRN-180 GEN 3 223 WYLDE 13.9" COMPLETE UPPER RECEIVER
5 Stars
(3.3)

$1,029.99

$1,199.99

In stock
Product badge BROWNELLS - BRN-180 GEN 3 300 BLACKOUT 9" COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180 GEN 3 300 BLACKOUT 9" COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(3.0)

$1,029.99

$1,199.99

In stock
Product badge BROWNELLS - BRN-180 GEN 3 223 WYLDE 16" COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180 GEN 3 223 WYLDE 16" COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(3.3)

$1,029.99

$1,199.99

In stock
Product badge DANIEL DEFENSE - M16 5.56 BOLT CARRIER GROUP DANIEL DEFENSE - M16 5.56 BOLT CARRIER GROUP
5 Stars
(4.9)

$235.00

In stock
Product badge GEISSELE AUTOMATICS LLC - AR-15 ULTRA DUTY LOWER PARTS KITS GEISSELE AUTOMATICS LLC - AR-15 ULTRA DUTY LOWER PARTS KITS
5 Stars
(5.0)

$153.00 - $158.00

In stock
Product badge SUPERLATIVE ARMS LLC - AR-15 SOLID ADJUSTABLE GAS BLOCK SUPERLATIVE ARMS LLC - AR-15 SOLID ADJUSTABLE GAS BLOCK
5 Stars
(5.0)

$89.99 - $188.99

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Product badge CMMG - AR-15/M16 22LR BRAVO CONVERSION KITS CMMG - AR-15/M16 22LR BRAVO CONVERSION KITS
5 Stars
(4.5)

$179.99 - $189.99

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Product badge MAGPUL - CTR® COLLAPSIBLE MIL-SPEC CARBINE STOCK FOR AR-15 MAGPUL - CTR® COLLAPSIBLE MIL-SPEC CARBINE STOCK FOR AR-15
5 Stars
(4.9)

$49.99 - $61.70

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Product badge GEISSELE AUTOMATICS LLC - MARITIME BOLT CATCH FOR AR-15 GEISSELE AUTOMATICS LLC - MARITIME BOLT CATCH FOR AR-15
5 Stars
(4.5)

$31.00

In stock
Product badge LUTH-AR LLC - AR-15 GAS TUBE ROLL PIN LUTH-AR LLC - AR-15 GAS TUBE ROLL PIN
5 Stars
(4.9)

$1.29

In stock
Product badge BRAVO COMPANY - COMPLETE LOWER RECEIVER W/ BCMGUNFIGHTER™ STOCK FOR AR-15 BRAVO COMPANY - COMPLETE LOWER RECEIVER W/ BCMGUNFIGHTER™ STOCK FOR AR-15
5 Stars
(4.7)

$470.00 - $525.00

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Product badge DIE FREE CO - KUNG FU GRIP FOR AR15 / M4 RIFLE GRIP DIE FREE CO - KUNG FU GRIP FOR AR15 / M4 RIFLE GRIP
5 Stars
(4.7)

$18.00

In stock
Product badge AMERICAN DEFENSE MANUFACTURING - UIC-180 STRIPPED LOWER AMBIDEXTROUS RECEIVER AMERICAN DEFENSE MANUFACTURING - UIC-180 STRIPPED LOWER AMBIDEXTROUS RECEIVER
5 Stars
(5.0)
Add to cart to see price

Online Only - In stock
Product badge BRAVO COMPANY - AR-15/M16 QUICK DETACH RECEIVER END PLATE BRAVO COMPANY - AR-15/M16 QUICK DETACH RECEIVER END PLATE
5 Stars
(5.0)

$16.95

In stock
Product badge BRAVO COMPANY - M16 5.56 BOLT CARRIER GROUP BRAVO COMPANY - M16 5.56 BOLT CARRIER GROUP
5 Stars
(4.4)

$211.26 - $225.00

In stock
Product badge CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER CMMG - GUNBUILDER'S LOWER PARTS KIT FOR AR-15 LOWER
5 Stars
(4.6)

$34.99

In stock
Product badge BROWNELLS - BRN-22® BOLT ASSEMBLY BROWNELLS - BRN-22® BOLT ASSEMBLY
5 Stars
(4.8)

$99.10 - $139.99

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Product badge GEISSELE AUTOMATICS LLC - AR-15 AIRBORNE CHARGING HANDLE GEISSELE AUTOMATICS LLC - AR-15 AIRBORNE CHARGING HANDLE
5 Stars
(4.7)

$110.00 - $120.00

In stock
Product badge REDMAN'S - .22 CALIBER RIMFIRE BARREL LINERS REDMAN'S - .22 CALIBER RIMFIRE BARREL LINERS
5 Stars
(4.9)

$39.99 - $139.99

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Product badge MAGPUL - MBUS PRO® FLIP-UP SIGHT SET FOR AR-15 MAGPUL - MBUS PRO® FLIP-UP SIGHT SET FOR AR-15
5 Stars
(5.0)

$169.99

In stock
Product badge SONS OF LIBERTY GUN WORKS - CASTLE NUT FOR AR-15 SONS OF LIBERTY GUN WORKS - CASTLE NUT FOR AR-15
5 Stars
(5.0)

$10.44

In stock
Product badge SUREFIRE - SOCOM 4 PRONG AR-15/M16 5.56MM FLASH HIDER SUREFIRE - SOCOM 4 PRONG AR-15/M16 5.56MM FLASH HIDER
5 Stars
(4.7)

$179.00

In stock
Product badge BROWNELLS - M16 5.56 BOLT CARRIER GROUP NITRIDE MP BROWNELLS - M16 5.56 BOLT CARRIER GROUP NITRIDE MP
5 Stars
(4.6)

$100.84

In stock
Product badge BRAVO COMPANY - M-LOK BCMGUNFIGHTER SHORT VERTICAL GRIP BRAVO COMPANY - M-LOK BCMGUNFIGHTER SHORT VERTICAL GRIP
5 Stars
(4.5)

$18.95

In stock
Product badge REMINGTON - REAR SIGHT ASSEMBLY FOR REMINGTON 700 MAGNUM REMINGTON - REAR SIGHT ASSEMBLY FOR REMINGTON 700 MAGNUM
5 Stars
(0.0)

$20.99

In stock
Product badge BROWNELLS - AR-15/M16 MIL-SPEC BUFFER TUBE 6 POSITION BROWNELLS - AR-15/M16 MIL-SPEC BUFFER TUBE 6 POSITION
5 Stars
(4.6)

$29.58

In stock
Product badge MAGPUL - MBUS PRO® FLIP-UP FRONT SIGHT FOR AR-15 MAGPUL - MBUS PRO® FLIP-UP FRONT SIGHT FOR AR-15
5 Stars
(3.8)

$79.99

In stock
Product badge MAGPUL - B.A.D. LEVER® BATTERY ASSIST DEVICE FOR AR-15/M4 MAGPUL - B.A.D. LEVER® BATTERY ASSIST DEVICE FOR AR-15/M4
5 Stars
(4.4)

$26.49

In stock
Product badge BROWNELLS - AR-15 STOCK ASSY COLLAPSIBLE MIL-SPEC BROWNELLS - AR-15 STOCK ASSY COLLAPSIBLE MIL-SPEC
5 Stars
(4.5)

$69.53

In stock
Product badge RADIAN WEAPONS - AR-15 RAPTOR-SD CHARGING HANDLE 5.56 RADIAN WEAPONS - AR-15 RAPTOR-SD CHARGING HANDLE 5.56
5 Stars
(4.9)

$134.95 - $139.95

In stock
Product badge BROWNELLS - BRN-22 STRIPPED RECEIVER FOR RUGER® 10/22® BROWNELLS - BRN-22 STRIPPED RECEIVER FOR RUGER® 10/22®
5 Stars
(4.1)

$102.65 - $149.99

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Product badge MAGPUL - MOE-K2® GRIP FOR AR-15/M4 MAGPUL - MOE-K2® GRIP FOR AR-15/M4
5 Stars
(4.8)

$15.99 - $19.90

In stock
Product badge AMERICAN DEFENSE MANUFACTURING - AR-15 UIC STRIPPED LOWER AMBI RECEIVER AMERICAN DEFENSE MANUFACTURING - AR-15 UIC STRIPPED LOWER AMBI RECEIVER
5 Stars
(4.6)

$399.99

Online Only - In stock
Product badge RADIAN WEAPONS - AR-15 RAPTOR-LT CHARGING HANDLE 5.56 RADIAN WEAPONS - AR-15 RAPTOR-LT CHARGING HANDLE 5.56
5 Stars
(4.8)

$79.95 - $84.95

In stock
Product badge BROWNELLS - M16 5.56 LIGHTWEIGHT BOLT CARRIER GROUP BROWNELLS - M16 5.56 LIGHTWEIGHT BOLT CARRIER GROUP
5 Stars
(4.5)

$142.14

In stock
HOWA - M1500 300 AAC BLACKOUT HEAVY THREADED BARREL MINI ACTION HOWA - M1500 300 AAC BLACKOUT HEAVY THREADED BARREL MINI ACTION
5 Stars
(5.0)

$567.69

Online Only - In stock
Product badge BREEK ARMS - AR-15 WARHAMMER MOD2 AMBIDEXTROUS CHARGING HANDLE BREEK ARMS - AR-15 WARHAMMER MOD2 AMBIDEXTROUS CHARGING HANDLE
5 Stars
(4.7)

$49.95 - $119.99

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Product badge BROWNELLS - BRN-4® BOLT CARRIER GROUP PHOSPHATE & CHROME BROWNELLS - BRN-4® BOLT CARRIER GROUP PHOSPHATE & CHROME
5 Stars
(4.2)

$349.99

In stock
Product badge CMMG - AR-15 PISTOL GRIP SCREW CMMG - AR-15 PISTOL GRIP SCREW
5 Stars
(4.5)

$1.03

In stock
Product badge FAXON FIREARMS - MATCH 300 BLACKOUT GUNNER CONTOUR RIFLE BARRELS FOR AR-15 FAXON FIREARMS - MATCH 300 BLACKOUT GUNNER CONTOUR RIFLE BARRELS FOR AR-15
5 Stars
(5.0)

$153.18 - $161.46

$170.20 - $179.40

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Product badge BRAVO COMPANY - AR-15 COMPLETE WIDEBODY LOWER W/MK2RMS-M1T0 & MOD-2-SOPMOD STOCK BRAVO COMPANY - AR-15 COMPLETE WIDEBODY LOWER W/MK2RMS-M1T0 & MOD-2-SOPMOD STOCK
5 Stars
(4.5)

$559.00

Online Only - In stock
Product badge BROWNELLS - AR-15/M16 RECEIVER END PLATE BROWNELLS - AR-15/M16 RECEIVER END PLATE
5 Stars
(5.0)

$2.28

In stock
Product badge GEISSELE AUTOMATICS LLC - AR-15 PREMIUM BUFFER TUBES MIL-SPEC GEISSELE AUTOMATICS LLC - AR-15 PREMIUM BUFFER TUBES MIL-SPEC
5 Stars
(5.0)

$68.00 - $80.00

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Product badge RIFLESPEED - GAS CONTROLS ADJUSTABLE GAS BLOCK RIFLESPEED - GAS CONTROLS ADJUSTABLE GAS BLOCK
5 Stars
(4.4)

$185.99 - $209.99

In stock
Product badge MAGPUL - PICATINNY LADDER RAIL PANEL POLYMER FOR AR-15 MAGPUL - PICATINNY LADDER RAIL PANEL POLYMER FOR AR-15
5 Stars
(4.8)

$9.99

In stock
Product badge BROWNELLS - AR-15/M16 MIL-SPEC BUFFER TUBE ASSEMBLY BROWNELLS - AR-15/M16 MIL-SPEC BUFFER TUBE ASSEMBLY
5 Stars
(4.5)

$54.99

In stock
Product badge MAGPUL - MOE® ENHANCED TRIGGER GUARD FOR AR-15/M16 MAGPUL - MOE® ENHANCED TRIGGER GUARD FOR AR-15/M16
5 Stars
(5.0)

$9.45

In stock
Product badge COLT - M16 5.56 BOLT CARRIER GROUP COLT - M16 5.56 BOLT CARRIER GROUP
5 Stars
(4.0)

$211.99

In stock
Product badge MAGPUL - MOE K2+® GRIP FOR AR15/M4 MAGPUL - MOE K2+® GRIP FOR AR15/M4
5 Stars
(4.9)

$17.99 - $20.99

In stock
Product badge LMT DEFENSE - MARS-L STRIPPED LOWER RECEIVER LMT DEFENSE - MARS-L STRIPPED LOWER RECEIVER
5 Stars
(0.0)

$352.35

Online Only - In stock
Product badge MAGPUL - MVG® M-LOK® VERTICAL GRIP MAGPUL - MVG® M-LOK® VERTICAL GRIP
5 Stars
(4.6)

$15.99 - $21.80

In stock
Product badge BROWNELLS - AR-15  1/2" CRUSH WASHER BROWNELLS - AR-15 1/2" CRUSH WASHER
5 Stars
(3.2)

$1.99

In stock
Product badge FIGHTLITE INDUSTRIES - MCR BELT-FED UPPER RECEIVER FULL AUTO FIGHTLITE INDUSTRIES - MCR BELT-FED UPPER RECEIVER FULL AUTO
5 Stars
(4.8)
Add to cart to see price

In stock
Product badge LMT DEFENSE - FLARE LAUNCHER LMT DEFENSE - FLARE LAUNCHER
5 Stars
(5.0)

$1,516.50

In stock
Product badge DIE FREE CO - PLUG FOR KUNG FU GRIP DIE FREE CO - PLUG FOR KUNG FU GRIP
5 Stars
(5.0)

$11.99

In stock
Product badge COLT - 14.5" M4 SOCOM BARREL ASSEMBLY COLT - 14.5" M4 SOCOM BARREL ASSEMBLY
5 Stars
(4.0)

$249.99 - $314.99

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Product badge GEISSELE AUTOMATICS LLC - SUPER CHARGING HANDLES GEISSELE AUTOMATICS LLC - SUPER CHARGING HANDLES
5 Stars
(4.7)

$110.00 - $120.00

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Product badge PRECISION ARMAMENT - THREAD ADAPTER 9/16-24 TO 5/8-24 PRECISION ARMAMENT - THREAD ADAPTER 9/16-24 TO 5/8-24
5 Stars
(4.9)

$25.99 - $35.99

In stock
Product badge PRECISION REFLEX, INC. - AR-15 MK12 MOD 0 GEN III 5.56X45 NATO UPPER RECEIVER PRECISION REFLEX, INC. - AR-15 MK12 MOD 0 GEN III 5.56X45 NATO UPPER RECEIVER
5 Stars
(0.0)

$1,709.00 - $1,729.00

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Product badge BROWNELLS - MUZZLE SHIM KIT BROWNELLS - MUZZLE SHIM KIT
5 Stars
(4.9)

$3.65 - $3.99

In stock
Product badge MAGPUL - MBUS® 3 FLIP-UP REAR SIGHT FOR AR-15 MAGPUL - MBUS® 3 FLIP-UP REAR SIGHT FOR AR-15
5 Stars
(5.0)

$44.99 - $49.99

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Product badge BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS
5 Stars
(4.4)

$688.99 - $734.99

$806.59 - $859.99

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Product badge BROWNELLS - BRN-15 UPPER RECEIVERS 5.56MM NATO BROWNELLS - BRN-15 UPPER RECEIVERS 5.56MM NATO
5 Stars
(3.8)

$336.99 - $356.99

$399.99 - $429.99

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Product badge MATECH - AR-15  USGI BACKUP IRON REAR SIGHT MATECH - AR-15 USGI BACKUP IRON REAR SIGHT
5 Stars
(4.2)

$122.99

In stock
Product badge BROWNELLS - AR-15 HEAVY CARBINE BUFFERS BROWNELLS - AR-15 HEAVY CARBINE BUFFERS
5 Stars
(4.8)

$40.14 - $149.99

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Product badge BROWNELLS - LONG TRIGGERGUARD SCREWS BROWNELLS - LONG TRIGGERGUARD SCREWS
5 Stars
(3.9)

$8.20 - $16.99

In stock
Product badge LMT DEFENSE - MARS-H SOPMOD COMPLETE LOWER RECEIVER LMT DEFENSE - MARS-H SOPMOD COMPLETE LOWER RECEIVER
5 Stars
(0.0)

$1,363.50

Online Only - In stock
Product badge BREEK ARMS - AR-15 SLEDGEHAMMER AMBI CHARGING HANDLE BREEK ARMS - AR-15 SLEDGEHAMMER AMBI CHARGING HANDLE
5 Stars
(3.6)

$69.99

In stock
Product badge MAGPUL - AFG® ANGLED FORE GRIP W/M-LOK® MAGPUL - AFG® ANGLED FORE GRIP W/M-LOK®
5 Stars
(4.9)

$18.99 - $25.60

In stock
Product badge CMMG - AR-15 LOWER PARTS KIT CMMG - AR-15 LOWER PARTS KIT
5 Stars
(4.1)

$56.99

In stock
Product badge BRAVO COMPANY - LOWERS W/ MK2 RMS & MOD 0 SOPMOD STOCK BRAVO COMPANY - LOWERS W/ MK2 RMS & MOD 0 SOPMOD STOCK
5 Stars
(5.0)

$549.00 - $549.99

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Product badge BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER
5 Stars
(3.8)

$125.99

$149.99

In stock
HOWA - 1500 BARRELED MINI ACTIONS 6MM ARC HOWA - 1500 BARRELED MINI ACTIONS 6MM ARC
5 Stars
(4.5)

$530.77 - $552.31

Online Only - In stock
Product badge BROWNELLS - AR-15 EJECTOR ROLL PIN BROWNELLS - AR-15 EJECTOR ROLL PIN
5 Stars
(5.0)

$2.29

In stock
Product badge BROWNELLS - 308AR BOLT CARRIER GROUPS BROWNELLS - 308AR BOLT CARRIER GROUPS
5 Stars
(4.3)

$167.75 - $171.24

In stock
Product badge RADIAN WEAPONS - AR-15 RAPTOR CHARGING HANDLE 5.56 RADIAN WEAPONS - AR-15 RAPTOR CHARGING HANDLE 5.56
5 Stars
(4.9)

$104.95 - $139.95

In stock
Product badge MAGPUL - ENHANCED EJECTION PORT COVERS FOR AR-15 MAGPUL - ENHANCED EJECTION PORT COVERS FOR AR-15
5 Stars
(4.1)

$11.49 - $12.99

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Product badge COLT - AR15A4 UPPER RCVR ASSEMBLY, CARBINE COLT - AR15A4 UPPER RCVR ASSEMBLY, CARBINE
5 Stars
(4.0)

$175.99

In stock
Product badge BRAVO COMPANY - AR-15/M16 MIL-SPEC BUFFER TUBE ASSEMBLY BRAVO COMPANY - AR-15/M16 MIL-SPEC BUFFER TUBE ASSEMBLY
5 Stars
(4.8)

$61.95

In stock
Products:  65  –  96  of 3888