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Rifle Parts

2,398 Items

Browse Rifle Barrels, Stocks, Triggers, Bolt Carriers & More - 2,398 Products / 326 Models

Our range of rifle parts (2,398) 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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Products:  33  –  64  of 4067
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LAW TACTICAL LLC - GEN-S AR FOLDING STOCK ADAPTER LAW TACTICAL LLC - GEN-S AR FOLDING STOCK ADAPTER
5 Stars
(5.0)

$269.99

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)

$1,504.99 - $1,586.99

$1,711.99 - $1,834.99

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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
(4.7)

$1,231.99 - $1,236.99

$1,525.00

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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
(3.1)

$1,199.99

In stock
FIGHTLITE INDUSTRIES - MCR DUAL-FEED 5.56X45 NATO UPPER RECEIVER FIGHTLITE INDUSTRIES - MCR DUAL-FEED 5.56X45 NATO UPPER RECEIVER
5 Stars
(0.0)
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DANIEL DEFENSE - M4A1 RIII 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 RIII 5.56X45MM STRIPPED UPPER RECEIVER
5 Stars
(4.9)

$899.99

In stock
FIGHTLITE INDUSTRIES - MCR BELT-FED UPPER RECEIVER FULL AUTO FIGHTLITE INDUSTRIES - MCR BELT-FED UPPER RECEIVER FULL AUTO
5 Stars
(4.8)
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In stock
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

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DANIEL DEFENSE - MK18 RIII 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - MK18 RIII 5.56X45MM STRIPPED UPPER RECEIVER
5 Stars
(4.8)

$899.99

In stock
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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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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BRAVO COMPANY - LOWER RECEIVERS W/ MK 2 RMS & MOD-0 STOCK BRAVO COMPANY - LOWER RECEIVERS W/ MK 2 RMS & MOD-0 STOCK
5 Stars
(4.5)

$419.99 - $549.00

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Product badge GEISSELE AUTOMATICS LLC - SSA-E X 2-STAGE TRIGGER WITH LIGHTNING BOW® FOR AR-15 GEISSELE AUTOMATICS LLC - SSA-E X 2-STAGE TRIGGER WITH LIGHTNING BOW® FOR AR-15
5 Stars
(4.4)

$276.99

$335.00

In stock
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DANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER
5 Stars
(4.9)

$899.99

In stock
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 GEISSELE AUTOMATICS LLC - SSA-E SUPER SEM-AUTOMATIC ENHANCED 2-STAGE TRIGGER FOR AR-15 GEISSELE AUTOMATICS LLC - SSA-E SUPER SEM-AUTOMATIC ENHANCED 2-STAGE TRIGGER FOR AR-15
5 Stars
(4.9)

$207.99

$245.00

In stock
SONS OF LIBERTY GUN WORKS - 5.56X45MM NATO BOLT CARRIER GROUP FOR AR-15 SONS OF LIBERTY GUN WORKS - 5.56X45MM NATO BOLT CARRIER GROUP FOR AR-15
5 Stars
(4.7)
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E.R. SHAW - RUGER® 10/22® TARGET BARRELS E.R. SHAW - RUGER® 10/22® TARGET BARRELS
5 Stars
(4.8)

$131.99 - $239.99

In stock
BROWNELLS - AR-15/M16 BOLT GAS RINGS BROWNELLS - AR-15/M16 BOLT GAS RINGS
5 Stars
(4.6)

$1.99 - $7.99

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BRAVO COMPANY - M16 5.56 BOLT CARRIER GROUP BRAVO COMPANY - M16 5.56 BOLT CARRIER GROUP
5 Stars
(4.4)

$199.99 - $225.00

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

$119.99 - $149.99

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HOWA - M1500 308 WINCHESTER 16.25" HEAVY THREADED BARRELED ACTION HOWA - M1500 308 WINCHESTER 16.25" HEAVY THREADED BARRELED ACTION
5 Stars
(4.9)

$567.69

In stock
BROWNELLS - BRN-22 TAKEDOWN STRIPPED RECEIVER FOR RUGER 10/22® BROWNELLS - BRN-22 TAKEDOWN STRIPPED RECEIVER FOR RUGER 10/22®
5 Stars
(4.4)

$169.99

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

$35.99 - $84.99

In stock
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
BROWNELLS - AR-15 1/2" CRUSH WASHER BROWNELLS - AR-15 1/2" CRUSH WASHER
5 Stars
(3.1)

$1.99

In stock
BROWNELLS - BRN-15 UPPER RECEIVERS 5.56MM NATO BROWNELLS - BRN-15 UPPER RECEIVERS 5.56MM NATO
5 Stars
(3.8)

$399.99 - $429.99

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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
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Product badge GEISSELE AUTOMATICS LLC - B-G2S-E BROWNELLS/GEISSELE ENHANCED 2-STAGE TRIGGER FOR AR-15 GEISSELE AUTOMATICS LLC - B-G2S-E BROWNELLS/GEISSELE ENHANCED 2-STAGE TRIGGER FOR AR-15
5 Stars
(4.4)

$156.99

$179.99

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

$22.99

$31.00

In stock
MAGPUL - SL COLLAPSIBLE CARBINE STOCK FOR HECKLER & KOCH® HK94/MP5 MAGPUL - SL COLLAPSIBLE CARBINE STOCK FOR HECKLER & KOCH® HK94/MP5
5 Stars
(4.6)

$119.99

In stock
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AMERICAN DEFENSE MANUFACTURING - UIC-180 STRIPPED LOWER AMBIDEXTROUS RECEIVER AMERICAN DEFENSE MANUFACTURING - UIC-180 STRIPPED LOWER AMBIDEXTROUS RECEIVER
5 Stars
(5.0)
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CMMG - M16 FIRING PIN RETAINER CMMG - M16 FIRING PIN RETAINER
5 Stars
(4.8)

$0.91

In stock
MAGPUL - AR-15 PRS LITE BUTTSTOCKS MAGPUL - AR-15 PRS LITE BUTTSTOCKS
5 Stars
(4.7)

$91.99 - $93.99

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Product badge GEISSELE AUTOMATICS LLC - SSA SUPER SEM-AUTOMATIC 2-STAGE TRIGGER FOR AR-15 GEISSELE AUTOMATICS LLC - SSA SUPER SEM-AUTOMATIC 2-STAGE TRIGGER FOR AR-15
5 Stars
(4.9)

$209.99

$250.00

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

$530.77 - $552.31

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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
SONS OF LIBERTY GUN WORKS - GAS BLOCK SET SCREW FOR AR-15 SONS OF LIBERTY GUN WORKS - GAS BLOCK SET SCREW FOR AR-15
5 Stars
(4.6)

$4.99

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

$89.99 - $98.99

$110.00 - $120.00

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HOWA - 1500 308 WIN 20" THREADED HEAVY BARRELED ACTION HOWA - 1500 308 WIN 20" THREADED HEAVY BARRELED ACTION
5 Stars
(4.7)

$552.31

Online Only - In stock
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HOWA - M1500 MINI 22 ARC BARRELED ACTION HOWA - M1500 MINI 22 ARC BARRELED ACTION
5 Stars
(5.0)

$530.77 - $1,060.00

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Product badge GEISSELE AUTOMATICS LLC - SD-E SUPER DYNAMIC ENHANCED 2-STAGE FLAT TRIGGER FOR AR-15 GEISSELE AUTOMATICS LLC - SD-E SUPER DYNAMIC ENHANCED 2-STAGE FLAT TRIGGER FOR AR-15
5 Stars
(4.8)

$205.99

$250.00

In stock
BROWNELLS - AR-15 RETRO BUTTSTOCKS BROWNELLS - AR-15 RETRO BUTTSTOCKS
5 Stars
(4.3)

$39.99

In stock
Product badge RISE ARMAMENT - AR-15 ANTI-WALK TRIGGER PINS RISE ARMAMENT - AR-15 ANTI-WALK TRIGGER PINS
5 Stars
(5.0)

$10.99

$14.99

In stock
BROWNELLS - AR-15 TRIGGER GUARD ROLL PIN BROWNELLS - AR-15 TRIGGER GUARD ROLL PIN
5 Stars
(5.0)

$0.99

In stock
PRECISION ARMAMENT - THREAD ADAPTER 1/2-28 TO 5/8-24 PRECISION ARMAMENT - THREAD ADAPTER 1/2-28 TO 5/8-24
5 Stars
(5.0)

$27.99 - $31.99

In stock
Product badge CRITERION BARRELS INC - CORE SERIES .223 WYLDE CHROME-LINED BARRELS FOR AR-15 CRITERION BARRELS INC - CORE SERIES .223 WYLDE CHROME-LINED BARRELS FOR AR-15
5 Stars
(4.5)

$257.12 - $313.49

$313.49

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J P ENTERPRISES - AR-15 SILENT CAPTURED SPRINGS GEN 2 J P ENTERPRISES - AR-15 SILENT CAPTURED SPRINGS GEN 2
5 Stars
(4.9)

$132.95 - $169.06

In stock
BROWNELLS - M16 MIL-SPEC MP BOLT CARRIER GROUP BROWNELLS - M16 MIL-SPEC MP BOLT CARRIER GROUP
5 Stars
(4.5)

$129.99

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

$20.99

In stock
BROWNELLS - AR-15 FIRING PIN RETAINING PIN BROWNELLS - AR-15 FIRING PIN RETAINING PIN
5 Stars
(5.0)

$3.99

In stock
SUREFIRE - FAST-ATTACH HUB SUPPRESSOR MUZZLE ADAPTER SUREFIRE - FAST-ATTACH HUB SUPPRESSOR MUZZLE ADAPTER
5 Stars
(0.0)

$314.00

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

$18.95

In stock
BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER
5 Stars
(3.8)

$149.99

In stock
SONS OF LIBERTY GUN WORKS - BLASTER LOWER PARTS STARTER KIT FOR AR-15 SONS OF LIBERTY GUN WORKS - BLASTER LOWER PARTS STARTER KIT FOR AR-15
5 Stars
(4.7)
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In stock
BROWNELLS - BRN-22® BOLT ASSEMBLY BROWNELLS - BRN-22® BOLT ASSEMBLY
5 Stars
(4.8)

$94.99 - $139.99

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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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BRAVO COMPANY - RECEIVERS W/ MK2 RMS & MOD-1 SOPMOD STOCK BRAVO COMPANY - RECEIVERS W/ MK2 RMS & MOD-1 SOPMOD STOCK
5 Stars
(5.0)

$563.00

Online Only - In stock
BROWNELLS - BRN-180M STRIPPED LOWER RECEIVER BLACK AMBIDEXTROUS BROWNELLS - BRN-180M STRIPPED LOWER RECEIVER BLACK AMBIDEXTROUS
5 Stars
(3.5)

$299.99

In stock
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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
SONS OF LIBERTY GUN WORKS - RECEIVER END PLATE FOR AR-15 SONS OF LIBERTY GUN WORKS - RECEIVER END PLATE FOR AR-15
5 Stars
(5.0)

$5.65

In stock
Products:  33  –  64  of 4067