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AR-15 Parts

176 ar-15 parts on the shelf.

Ruger

Ruger RDS Rear Rapid Deploy Sights

★ 4.8 13 owner reviews

Springfield Armory

Springfield Armory XD-M 10mm 4.5in Threaded Barrel Kit

★ 4.9 10 owner reviews

$118.79Details

Mossberg

Mossberg 500XBL 12 Gauge Blue

★ 5.0 9 owner reviews

$266.99Details

Springfield Armory

Springfield Armory Hellcat 3.8-inch Threaded Barrel Kit Melonite

★ 5.0 9 owner reviews

$155.99Details

Mossberg

Mossberg 500XBL 12 Gauge 28in VR Accu-Set Blue

★ 4.9 9 owner reviews

$266.99Details

Sig Sauer

SIG Sauer Tread Ambidextrous Charging Handle Black

★ 5.0 6 owner reviews

Sig Sauer

SIG Sauer TREAD Adjustable Flip Sights

★ 5.0 5 owner reviews

$145.19Details

CZ

CZ 457 Varmint Barrel Set 22 LR Black

★ 5.0 4 owner reviews

$324.59Details

Canik

Canik TP9 Elite Combat Threaded Barrel Black Nitride

★ 5.0 4 owner reviews

Daniel Defense Fixed Front/Rear Sight Combo Picatinny

★ 4.8 4 owner reviews

$164.39Details

Glock

Glock 23 OEM Threaded Barrel Black

★ 5.0 2 owner reviews

$295.79Details

CZ

CZ 457 American Replacement Barrel Nitride

★ 5.0 2 owner reviews

$324.59Details

Daniel Defense COL Buttstock Glass Reinforced Polymer Black

★ 4.5 2 owner reviews

$172.80Details

Glock

Glock Threaded Adapter 1/2x28 for Glock 44

★ 4.0 1 owner reviews

Diamondback Firearms

Diamondback Firearms 762X39P7H50B95R 7.62x39mm 7in Pistol Gas Nitride Barrel Black Nitride

Diamondback Firearms

Diamondback Firearms OEM Replacement 300 Blackout Barrel 16-Inch Nitride

$124.19Details

KelTec

Keltec PLR-16 Muzzle Brake Kit 9.2 Inch Barrel

American Tactical

American Tactical BG43 GLK43 Stainless Steel

American Tactical

American Tactical Flip Up Front/Rear Sights

Taurus

Dead Air Armament DA410 Ghost Fixed Mount

COLTused

Colt Woodsman Sport Model .22 4.5″ barrel gun box.

$126.50Details

GLOCKused

Lone Wolf .40 S&W Glock 23 Barrel

$143.75Details

COLTused

Colt Officer’s Model Heavy Barrel

$1029.25Details

SPRINGFIELDused

U.S. Springfield M1 Garand Barrel 5-45 .30-06

$224.25Details

MAUSERused

Rare Conehammer Broomhandle Mauser C96 Short Barrel W/ Stock

$10925.00Details

MARLINused

Special Order Marlin 1889 Long Barrel .32-20

$8625.00Details

LUGERused

Very Rare DWM 1902 American Eagle Fat Barrel With Ideal Shoulder Stock (d2026-00543)

$18975.00Details

MAUSERused

MG 34 Barrel 8mm Mauser

$258.75Details

GLOCKused

Glock 26 KKM Precision Ultra Match 9mm Barrel

$230.00Details

SPRINGFIELDused

U.S. Springfield M1 Garand Barrel 8-45 .30-06

$224.25Details

WINCHESTERused

Relic Winchester 1876 Barrel and Receiver

$402.50Details

SIGused

SIG SP47/8 Swedish Contract 2-Barrel Set 9mm

$7762.50Details

NAGANTused

Post-War Finnish Model 1891 Mosin-Nagant with Belgian “B” Barrel 7.62x54R

$1029.25Details

THOMPSONused

Thompson/Center Contender Super 14 Barrel .30-30

$316.25Details

Apex

Direct Drop-In Threaded Barrel for FN Reflex and FN Reflex XL

Fits FN Reflex and Reflex XL | Threaded | Drop-in

$210.38Details

Polymer80

WRAITH - FDE - No Barrel

Glock Slides, Gun Slides

$299.98Details

Polymer80

WRAITH - BLACK - No Barrel

Glock Slides, Gun Slides

$299.98Details

Mossberg

Mossberg 500XBL Security Matte Blue

★ 4.8 9 owner reviews

$151.19Details

Mossberg

Mossberg 500XBL 20 Gauge Blue Slug-Adjustable Rifle Sights

★ 5.0 5 owner reviews

$191.39Details

Springfield Armory

Springfield Armory LevAR Ratcheting Charging Handle

★ 4.2 5 owner reviews

Mossberg

Mossberg 870XBL 12 Gauge 24in RS Cylinder Bore Barrel Matte Blue

★ 5.0 3 owner reviews

$191.39Details

Mossberg

Mossberg 500XBL 20 Gauge 24 inch Rifled Barrel Cantilever Scope Mount Combo Blued

★ 5.0 3 owner reviews

$318.59Details

CZ

CZ Scorpion Adapter and Tube Kit Flat Black Anodized

★ 5.0 2 owner reviews

Daniel Defense Collapsible Buttstock with QD Swivel Brown

★ 4.0 2 owner reviews

$168.00Details

HK MR556A4 Upper Receiver Kit

★ 5.0 1 owner reviews

$2441.39Details

HK P30L 9mm Threaded Barrel

★ 5.0 1 owner reviews

$288.59Details

CZ

CZ 457 American .22 WMR 24in Barrel Nitrided

★ 5.0 1 owner reviews

$324.59Details

CZ

CZ 457 American SR Barrel Set .22 LR 20in Nitrided

★ 5.0 1 owner reviews

$324.59Details

FNH PS90 P90 BARREL SIDE ACCESSORY RAIL

★ 5.0 1 owner reviews

Daniel Defense DDF Adjustable Collapsible Buttstock Black

★ 5.0 1 owner reviews

$103.79Details

Daniel Defense Grip-N-Rip Charging Handle AR-15 Black Hardcoat Anodized

★ 5.0 1 owner reviews

$134.99Details

HK USP Compact 45 Threaded Barrel Black

★ 5.0 1 owner reviews

$297.59Details

CZ

CZ 457 Varmint Replacement Barrel 24 in Nitride

★ 5.0 1 owner reviews

$324.59Details

Daniel Defense DD-21007 Semi-Automatic Lower Receiver Parts Kit

★ 4.0 1 owner reviews

$147.59Details

HK VP9 Tactical Threaded Barrel 9mm

$288.59Details

HK Thread Protector .45 Cal Matte Black Steel

HK USC/SL8 Universal Picatinny HandGuard Rail With Screws

HK USC SL8 UMP Picatinny Receiver Rail

HK USP-T .45 ACP 5.09in Threaded Barrel

$288.59Details

HK Aluminum Receiver Rail for USC

HK HK45 Tactical Threaded Barrel 5.20in

$285.59Details

HK P30 Threaded Barrel

$297.59Details

FN FNLE AR15 16 in Barrel

$287.99Details

FN FN AR-15 5.56mm NATO 14.70 in Carbine-Length Barrel Manganese Phosphate

$355.79Details

Daniel Defense DANIEL DEF. AR15 FURNITURE KIT Black

$170.99Details

Daniel Defense DDM4 v7S Complete Upper Receiver Black

$1670.40Details

Daniel Defense MK18 Upper Flat Dark Earth

$1744.80Details

Daniel Defense 2810206145012 Collapsible Buttstock Collapsible

$168.00Details

Daniel Defense DD M4A1 FSP RIS II Complete Upper 14.5in Flat Dark Earth

$1864.19Details

Daniel Defense MK18 Complete Upper 10.3 inches 5.56mm NATO Matte Black

$1797.59Details

Daniel Defense MK18 RIII URG Matte Black

$1744.80Details

Daniel Defense DD Wave Muzzle Brake Black

$144.59Details

Daniel Defense DDM4 v7 Upper Receiver Group Lightweight Mid-Length

$1467.59Details

Daniel Defense Rock and Lock A1.5 Rear AR 15 Sight

$127.19Details

Daniel Defense M4A1 RIS II Rail Assembly Black

$623.39Details

Daniel Defense DD Wave Muzzle Brake Black

$152.39Details

Daniel Defense Rock and Lock Front Sight Black Aluminum

Daniel Defense Government Profile Cold Hammer Forged Carbine Threaded Barrel 12.5 in Phosphate

$421.79Details

Daniel Defense GRIP-N-RIP Charging Handle AR-10 7.62 Black Hardcoat Anodized

$133.20Details

Daniel Defense Bolt Carrier Group Complete 5.56mm NATO

$283.79Details

Daniel Defense Flash Suppressor Assembly .223/5.56mm 1/2x28 1.875 Inch Length Black

Daniel Defense Gen 2 Muzzle Climb Mitigator 1/2-28 TPI Salt Bath Nitride

$105.59Details

Daniel Defense Superior Suppressor Device .223/5.56mm 1/2x28 TPI 1.875in Black

Daniel Defense Flash Suppressor Assembly .223/5.56mm 5/8-24 Black

Daniel Defense Buffer Spring Carbine Mil-Spec

Daniel Defense Lite Rail Barrel Nut Wrench

DDF 0707716176018 BARREL 5.56 10.3

$388.19Details

Daniel Defense DDF 0707719125018 Mid-Length 5.56 14.5

$388.19Details

Daniel Defense DDF 0707709173018 Mid-Length Government Profile Melonite

$388.19Details

Daniel Defense Mid-Length Lightweight Profile Barrel 5.56mm NATO 16in

$421.79Details

Daniel Defense .750 Clamp Low Profile Gas Block Black

Daniel Defense LPG Mid-Length Government Profile Threaded Barrel 16 inch 5.56mm Phosphate

$504.00Details

AKM/AKMS (AK47) Recevier blank/Inner receiver rail set, Radom (Poland) 7.62.39mm

TANDEM TKX22 RECEIVER

$181.19Details

Yankee Hill Machine 110 Flat Top Stripped Upper Receiver Black

$116.14Details

TacFire BU-556-7 Black

$331.19Details

TacFire BU-9MM-10

$365.99Details

Spike's Tactical M4 Flat Top Upper Receiver 7075 T6 Aluminum Black

$119.03Details

TacFire BU-300-10 Complete Upper Assembly 300 Blackout 10 inch Black

$347.86Details

TacFire BU-556-5

$350.74Details

CMMG RESOLUTE MK4 Upper Group 6mm ARC 16.1 Black Cerakote

$905.04Details

Spike's Tactical SFT902D 9mm Flat Top Upper Receiver Black

$140.39Details

Sharps Bros Heatseeker Chassis 14in Handguard

$444.46Details

TacFire BU-556-16 Complete Upper Assembly 5.56x45mm NATO 16" M-LOK Black

$336.36Details

TacFire BU-308-18 Complete Upper Assembly

$496.79Details

Patriot Ordnance Factory P415 Complete Upper Black

$1280.51Details

TacFire BU-308-20 Complete Upper Assembly

$496.79Details

TacFire BU-45ACP-16 Complete Upper Assembly

$350.74Details

Battle Arms Development AR-15 Lightweight Billet Lower Receiver Black

$366.85Details

Spike's Tactical ST-15 Enhanced Mid-Length Upper

$946.08Details

Patriot Ordnance Factory P-415 Edge Upper Complete 10.5in 5.56mm Bronze

$1494.99Details

Wilson Combat Forged Upper Receiver Black Anodized

TacFire BU-300-16 Complete Upper Assembly Black

$350.99Details

TacFire BU-556-10 Complete Upper Assembly Black

$347.86Details

HK USP Tactical Threaded Barrel

$233.39Details

HK 207330 Thread Protector Cap for 9mm USP P30 VP9

FN AR-15 18in Rifle Length Gas System Chrome Lined Cold Hammer Forged Barrel

$367.19Details

Diamondback Firearms

Diamondback Firearms Diamondback 308M135M50B10 308 Win 343mm Mid-Length Black Nitride

$154.19Details

Alexander Arms Tactical Complete Upper UTA50 Black Cerakote

$953.34Details

CZ

CZ CZ 457 Varmint Barrel Set .22 WMR 20in Nitride

$324.59Details

CZ

CZ 457 American SR BBL 20in Nitrided

$324.59Details

CZ

CZ 457 Lux Barrel Set Nitrided

$412.19Details

CZ

CZ 457 Lux Barrel Set .22 WMR 24in Nitrided

$412.19Details

CZ

CZ 457 Varmint SR .17 HMR Nitrided

$324.59Details

CZ

CZ 457 Lux Barrel Set Nitride

$412.19Details

CZ

CZ 457 Varmint SR Nitride

$324.59Details

used

ORTHOS Raider S4 18.5″ Barrel Competition Woodland

$1954.99Details

COLTused

Colt Pocket Navy Conversion with 3″ Barrel and Loading Gate

$3737.50Details

COLTused

Colt 3” Barrel 1849 Pocket Model

$8625.00Details

used

Cased J. Purdey & Sons 2 Barrel SET 12 Bore KEN Hunt Engraved

$74750.00Details

used

Tactical Solutions Trail-Lite Barrel .22 LR

$229.94Details

used

Lane & Read Boston Heavy Barrel Target .58 caliber

$4025.00Details

used

Rare Double Barrel Coach Gun by Williams

$20125.00Details

COLTused

Colt 1849 Pocket .31 caliber with Crowned Muzzle

$11442.50Details

used

MG42/M53 MG barrel extension/locking frame

GLOCKused

StormLake Glock 23 .40S&W Barrel

$172.50Details

used

M1903A3 Barrel 24″

$460.00Details

used

BAR-STO 10MM Barrel 5″

$287.50Details

used

Rare Pecare & Smith Four Barrel Pepperbox

$3789.25Details

used

Double Cased Pair of Double Barrel Percussion Pistols by Rabone Brothers & Company

$8625.00Details

COLTused

Colt 1849 Pocket w/ 6” Barrel

$3789.25Details

GLOCKused

Fire Dragon 9mm Conversion Barrel Glock 23/32

$172.50Details

used

Afghan Flintlock Jezail Heavy Barrel Wall Gun, 1-Inch Bore

$8625.00Details

used

MG42/M53 barrel extension/locking frame

used

Beautiful Germanic Double Barrel Fowler

$17825.00Details

GLOCKused

KKM Precision Glock 23 .40S&W Barrel

$201.25Details

Polymer80

SMITH DEFENSE - 9MM G19 Fluted Barrel - Black Nitride

Pistol Barrels

Polymer80

SMITH DEFENSE - 9MM G19 Barrel - SS

Pistol Barrels

Polymer80

SMITH DEFENSE - 9MM G19 Barrel - Light Gold (ZRN)

Pistol Barrels

$149.99Details

Polymer80

SMITH DEFENSE - 9MM G19 Barrel - Gold/TiN

Pistol Barrels

$139.99Details

Polymer80

SMITH DEFENSE - 9MM Fluted G19 Barrel - SS

Pistol Barrels

Polymer80

Raw Forged Mil-Spec AR-15 Upper Receiver

Stripped Upper Receivers

Polymer80

Radical Firearms 16″ 5.56 M-Lok Upper

Complete AR 15 Upper Receivers

$462.33Details

Polymer80

KAK Complete AR15 Upper Receiver - 9mm - 8″ Barrel -7.2″ MLOK

Complete Upper Receivers

$451.95Details

Polymer80

KAK Complete AR15 Upper Receiver - 9mm - 8″ Barrel - 9″ MLOK

Complete Upper Receivers

$463.95Details

Polymer80

KAK Complete AR15 Upper Receiver - 9mm - 4″ Barrel - 5.5″ MLOK

Complete Upper Receivers

$429.95Details

Polymer80

KAK Complete AR15 Upper Receiver - 9mm - 16″ Barrel - 13″ MLOK

Complete Upper Receivers

$490.95Details

Polymer80

KAK Complete AR15 Upper Receiver - 9mm - 11″ Barrel - 9.8″ MLOK

Complete Upper Receivers

$472.95Details

Polymer80

Glock 19 Complete Slide - Black - Stainless Barrel

Glock Slides, Gun Slides

$439.99Details

Polymer80

Glock 17 Complete Slide - Black - Stainless Barrel

Glock Slides, Gun Slides

$439.99Details

Polymer80

Forged Mil-Spec AR-15 Upper Receiver Black

M4 Upper Receivers

Polymer80

DPMS 7.5″ 300AAC Blackout Quad-Rail Upper

Complete AR 15 Upper Receivers

$410.16Details

Polymer80

DPMS 7.5″ 300AAC Blackout M-lok Upper

Complete AR 15 Upper Receivers

$410.16Details

Polymer80

DPMS 16″ 5.56 Quad-Rail Upper

Complete AR 15 Upper Receivers

$393.20Details

Polymer80

DPMS 16″ 5.56 13.5″ M-Lok Upper

Complete AR 15 Upper Receivers

$414.19Details

Polymer80

DPMS 10.5″ 5.56 Quad-Rail Upper

Complete AR 15 Upper Receivers

$390.50Details

Polymer80

DPMS 10.5″ 300AAC Blackout Quad-Rail Upper

Complete AR 15 Upper Receivers

$388.56Details

Polymer80

DPMS “Kitty Kat” 7.5″ 5.56 1:7 C7 Carry Handle Upper

Complete AR 15 Upper Receivers

$531.60Details

Polymer80

DPMS “Kitty Kat” 7.5″ 300AAC 1:7 C7 Carry Handle Upper

Complete AR 15 Upper Receivers

$569.92Details

Polymer80

BCM MCMR 15″ M-Lok Handguard

Handguards

$210.00Details

Polymer80

Aero Precision M5 .308 Stripped Upper Receiver

Stripped Upper Receivers

$134.99Details

Atrius Forced Reset Selector - Super Selektor

Your AR-20 lower receiver must have an FA Pocket OR Low Shelf

$180.00Details

Enhanced AR-15 Buffer Spring

AR-15 H3 Carbine Buffer

AR-15 H2 Carbine Buffer

Aero Precision .308 Win Bolt Carrier Group

Made from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)

$195.00Details

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