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AR15 Parts and Accessories - AR-15 Optics, Iron Sights, Vertical Foregrips, Carry Handles, ButtStocks From Top Brands like Magpul Industries, FAB Defense, Strike Industries & More! — 1,834 products / 5,497 models

Buying Info Videos

The AR-15 has become the most popular firearm sold in the United States and for good reason. Customization is the main reason the AR15 has become popular and OpticsPlanet sells almost everything that attaches to an AR15.image

AR15 parts include complete uppers, AR15 barrels, triggers, AR 15 stocks, and all optics like scopes, red dots, and thermal scopes!

To help in personalizing your AR with particularly chosen AR 15 accessories, from home defense to tactical operator weapon systems, our AR 15 accessories selection including favorite brands like Magpul, Command Arms, Leupold, and many more.

Hunters, LEOs and armed professionals will find the gear they need at the prices they want. From back-up iron sights to scopes and rail systems, our section of AR15 accessories is full of great products from industry leading brands.

Our product specialists and customer service representatives are standing by to assist you in choosing the right gear for your AR-15 in case you have any questions. No matter what you need to deck out your AR15, you'll find the best quality AR accessories and superior durability when you shop at OpticsPlanet.

Other categories you might be interested in are 9mm Luger Ammunition, AR15 Front Grips, AR15 Iron Sights, AR15 Lower Parts, AR15 Parts.

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Image of AR 15 Tactical Rails category AR 15 Tactical Rails
Image of AR15 Front Grips category AR15 Front Grips
Image of AR15 Pistol Grips category AR15 Pistol Grips
Image of AR15 Iron Sights category AR15 Iron Sights

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Featured Products

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Image of RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit 2 models RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit (43) List: $178.99 (Save 30%) $125.00 Blazin' Deal
Image of B5 Systems Bravo Stock Mil-Spec made-in-usa-flag 8 models B5 Systems Bravo Stock Mil-Spec (183) As Low As (Save Up to $4.45) $57.95 Best Rated
Image of LaRue Tactical MBT-2S Straight Bow Trigger LaRue Tactical MBT-2S Straight Bow Trigger (87) List: $129.36 (Save 10%) $115.89 Best Rated
Image of Geissele Super Precision AR-15/M4 Riflescope Mount made-in-usa-flag 12 models Geissele Super Precision AR-15/M4 Riflescope Mount (27) As Low As (Save Up to 13%) $331.50 Free 2 Day Shipping
Image of Stern Defense MAG-AD9 AR-15 Glock 9mm/.40 Magazine Conversion Adapter Stern Defense MAG-AD9 AR-15 Glock 9mm/.40 Magazine Conversion Adapter (75) List: $258.57 (Save 30%) $179.99 Best Rated
Image of Troy Modular Combat Grip made-in-usa-flag 2 models Troy Modular Combat Grip (137) List: $74.00 (Save Up to 23%) $69.99 Best Rated
Image of CMC Triggers AR-15/10 Full-Auto Select Fire Drop-in Trigger CMC Triggers AR-15/10 Full-Auto Select Fire Drop-in Trigger (4) List: $300.00 (Save 10%) $270.00 Free 2 Day Shipping

1,834 Products in AR15 Accessories

Showing 1 - 60 of 1,834 products (8,932 models)
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Image of DFCO Kung Fu Grip, Black 4 models DFCO Kung Fu Grip, Black (70) As Low As (Save Up to 19%) $16.29 Best Rated
Image of Bravo Company Mfg M-LOK Compatible Mod 3 Vertical Grip 2 models Bravo Company Mfg M-LOK Compatible Mod 3 Vertical Grip (200) As Low As (Save Up to 14%) $17.99 Best Rated
Image of DFCO Kung Fu Grip Plug DFCO Kung Fu Grip Plug (8) List: $12.00 (Save 14%) $10.29 Best Rated
Image of VISM AR15 M-LOK Carbine Handguard VISM AR15 M-LOK Carbine Handguard (324) List: $79.99 (Save 13%) $69.99 Best Rated
Image of Magpul Industries AR Rifles MOE-K2+ Grip 4 models Magpul Industries AR Rifles MOE-K2+ Grip (262) List: $24.95 (Save 19%) $20.19 Best Rated
Image of Strike Industries LINK Curved Tactical Polymer Foregrip 2 models Strike Industries LINK Curved Tactical Polymer Foregrip (72) List: $13.95 (Save $1.00) $12.95 Best Rated
Image of Magpul Industries M-LOK MVG Vertical Grip 4 models Magpul Industries M-LOK MVG Vertical Grip (190) As Low As (Save Up to 21%) $18.19 On Sale
Image of Magpul Industries M-LOK Hand Stop Kit 4 models Magpul Industries M-LOK Hand Stop Kit (185) As Low As (Save Up to 15%) $21.29 Best Rated
Image of Bravo Company KAG Grip 2 models Bravo Company KAG Grip (121) List: $21.00 (Save 14%) $17.99 Best Rated
Image of UTG Pro AR15 Super Slim M-LOK 15in Drop-In Handguard UTG Pro AR15 Super Slim M-LOK 15in Drop-In Handguard (227) List: $124.97 (Save 17%) $103.47 Best Rated
Image of Magpul Industries MBUS 3 Front Rifle Sight 3 models Magpul Industries MBUS 3 Front Rifle Sight (51) List: $39.95 (Save 19%) $32.29 Best Rated
Image of Magpul AFG2 Angled Foregrip 4 models Magpul AFG2 Angled Foregrip (281) List: $33.20 (Save Up to 14%) $29.89 Best Rated
Image of Magpul Industries MOE K2 Gun Grip 4 models Magpul Industries MOE K2 Gun Grip (174) List: $20.95 (Save 19%) $16.99 On Sale
Image of Daniel Defense A1.5 Top Mounted Fixed Iron Sight Daniel Defense A1.5 Top Mounted Fixed Iron Sight (130) List: $157.00 (Save $12.00) $145.00 Best Rated
Image of Bravo Company MFG Gunfighter Grip Mod 3 2 models Bravo Company MFG Gunfighter Grip Mod 3 (133) As Low As (Save Up to 22%) $17.09 Blazin' Deal
Image of FAB Defense OPMOD Rear Polymer Flip-up Rear Sight FAB Defense OPMOD Rear Polymer Flip-up Rear Sight (10) List: $63.99 (Save 63%) $23.75 Blazin' Deal
Image of FAB Defense Rubberized M-LOK Compatible Ergonomic Pointing Grip Combo Pack 3 models FAB Defense Rubberized M-LOK Compatible Ergonomic Pointing Grip Combo Pack (73) List: $56.99 (Save 25%) $42.49 On Sale
Image of Magpul Industries MBUS 3 Rear Rifle Sight 3 models Magpul Industries MBUS 3 Rear Rifle Sight (53) List: $59.95 (Save 22%) $46.49 Best Rated
Image of Magpul Industries MBUS Pro Flip Up Sights 3 models Magpul Industries MBUS Pro Flip Up Sights (118) As Low As (Save Up to 20%) $76.39 Blazin' Deal
Image of Magpul Industries MBUS Pro LR Top Mounted Deployable Iron Sight Magpul Industries MBUS Pro LR Top Mounted Deployable Iron Sight (17) List: $139.00 (Save 16%) $116.89 Best Rated
Image of Strike Industries Link Angled HandStop w/Cable Management System 2 models Strike Industries Link Angled HandStop w/Cable Management System (31) List: $17.95 (Save $1.00) $16.95 10% Bonus Bucks
Image of DFCO Tiger Claw Angled Grip 4 models DFCO Tiger Claw Angled Grip (11) List: $20.00 (Save 14%) $17.19 Best Rated
Image of Strike Industries LINK Curved Fore Grip 5 models Strike Industries LINK Curved Fore Grip (213) As Low As (Save Up to 19%) $39.95 Best Rated
Image of Hogue AR-15 Overmolded Rubber Grip with Finger Grooves made-in-usa-flag Hogue AR-15 Overmolded Rubber Grip with Finger Grooves (115) List: $29.95 $29.49 Best Rated
Image of Strike Industries Mini HandStop with Cable Management System 2 models Strike Industries Mini HandStop with Cable Management System (35) List: $13.95 (Save $1.00) $12.95 10% Bonus Bucks
Image of FAB Defense Rubberized Pistol Grip for M16/M4/AR-15 3 models FAB Defense Rubberized Pistol Grip for M16/M4/AR-15 (148) List: $28.99 (Save 27%) $21.24 On Sale
Image of Strike Industries Angeled Grip w/Cable Management Function 4 models Strike Industries Angeled Grip w/Cable Management Function (49) As Low As (Save Up to 13%) $17.95 10% Bonus Bucks
Image of FAB Defense Rubberized M-LOK Compatible Ergonomic Pointing Foregrip 3 models FAB Defense Rubberized M-LOK Compatible Ergonomic Pointing Foregrip (55) List: $46.99 (Save 26%) $34.84 Best Rated
Image of FAB Defense Top Mounted Deployable Rear Sight 4 models FAB Defense Top Mounted Deployable Rear Sight (9) As Low As (Save Up to 76%) $15.20 Blazin' Deal
Image of Midwest Industries Gen2 Two-Piece Drop-In Handguard made-in-usa-flag 3 models Midwest Industries Gen2 Two-Piece Drop-In Handguard (113) As Low As (Save Up to 16%) $141.95 Best Rated
Image of B5 Systems P-Grip 23 made-in-usa-flag 7 models B5 Systems P-Grip 23 (110) As Low As (Save Up to $1.01) $18.99 Best Rated
Image of Bravo Company MFG Vertical Grip Mod 3 - Picatinny 2 models Bravo Company MFG Vertical Grip Mod 3 - Picatinny (57) List: $22.00 (Save 14%) $18.89 Best Rated
Image of FAB Defense Top Mounted Deployable Front and Rear Set of Flip-up Sights 3 models FAB Defense Top Mounted Deployable Front and Rear Set of Flip-up Sights (40) As Low As (Save Up to 35%) $62.99 On Sale
Image of Magpul Industries MBUS Front Flip-Up Back Up Sight Gen 2 8 models Magpul Industries MBUS Front Flip-Up Back Up Sight Gen 2 (330) As Low As (Save Up to 19%) $32.29 Best Rated
Image of Magpul Industries MBUS Rear Flip-Up Back Up Sight Gen 2 8 models Magpul Industries MBUS Rear Flip-Up Back Up Sight Gen 2 (332) As Low As (Save Up to 22%) $45.49 Best Rated
Image of FAB Defense GRADUS M Rubberized M-LOK Compatible Short Ergonomic Forward Grip 3 models FAB Defense GRADUS M Rubberized M-LOK Compatible Short Ergonomic Forward Grip (60) List: $32.99 (Save 25%) $24.64 On Sale
Image of FAB Defense T-POD G2 Rotating Tactical Foregrip & Bipod 3 models FAB Defense T-POD G2 Rotating Tactical Foregrip & Bipod (105) As Low As (Save Up to 26%) $124.09 Free 2 Day Shipping
Image of Midwest Industries Combat Rifle Top Mounted Deployable Iron Sight made-in-usa-flag Midwest Industries Combat Rifle Top Mounted Deployable Iron Sight (54) List: $176.95 (Save 19%) $143.60 On Sale
Image of SIG SAUER Flip Up Iron Sight Set SIG SAUER Flip Up Iron Sight Set (63) List: $139.99 (Save $13.00) $126.99 Best Rated
Image of LaRue Tactical A-PEG AR Grip 13 models LaRue Tactical A-PEG AR Grip (9) As Low As (Save Up to 82%) $2.13 Blazin' Deal
Image of B5 Systems Vertical M-Lok Grip 8 models B5 Systems Vertical M-Lok Grip (43) As Low As (Save Up to $2.50) $18.99 Best Rated
Image of Scalarworks PEAK/01 Top Mounted Fixed Iron Sight 2 models Scalarworks PEAK/01 Top Mounted Fixed Iron Sight (24) List: $153.92 (Save Up to 18%) $129.00 Best Rated
Image of Troy Modular Combat Grip made-in-usa-flag 2 models Troy Modular Combat Grip (137) List: $74.00 (Save Up to 23%) $69.99 Best Rated
Image of KNS Precision Generation 2 AR15/M16 Spade Grip w/Carbine Stock Assembly made-in-usa-flag KNS Precision Generation 2 AR15/M16 Spade Grip w/Carbine Stock Assembly (9) List: $475.00 (Save $45.00) $430.00 Blazin' Deal
Image of FAB Defense 7-Position Tactical Folding Grip 3 models FAB Defense 7-Position Tactical Folding Grip (40) List: $37.99 (Save 26%) $28.04 Best Rated
Image of FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15 3 models FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15 (97) List: $48.99 (Save 25%) $36.54 On Sale
Image of Daniel Defense MK18 Rail Interface System II, RIS II 2 models Daniel Defense MK18 Rail Interface System II, RIS II (5) List: $538.00 (Save $37.00) $501.00 Free 2 Day Shipping
Image of TangoDown BattleGrip Quick Detach Short Vertical Grip TangoDown BattleGrip Quick Detach Short Vertical Grip (13) List: $99.89 (Save $4.99) $94.90 Best Rated
Image of Aero Precision M5 .308 Enhanced 16.6 inch M-LOK Handguard made-in-usa-flag 2 models Aero Precision M5 .308 Enhanced 16.6 inch M-LOK Handguard (9) As Low As (Save Up to 11%) $204.99 Free 2 Day Shipping
Image of Arisaka Defense Hand Stop, Anodized Finish, Black, Fits M-LOK Arisaka Defense Hand Stop, Anodized Finish, Black, Fits M-LOK (9) List: $49.99 (Save 35%) $32.69 Best Rated
Image of Strike Industries Polymer Backup Sights Strike Industries Polymer Backup Sights (14) List: $84.95 (Save $5.00) $79.95 10% Bonus Bucks
Image of Geissele MK16 Super M-Lok 10.5in Modular Rail made-in-usa-flag 2 models Geissele MK16 Super M-Lok 10.5in Modular Rail (6) As Low As (Save Up to 13%) $331.50 Free 2 Day Shipping
Image of Daniel Defense Rail Interface System Ris III 6 models Daniel Defense Rail Interface System Ris III (8) List: $538.00 (Save $37.00) $501.00 Free 2 Day Shipping
Image of FAB Defense Vertical Foregrip 3 models FAB Defense Vertical Foregrip (71) List: $33.99 (Save 25%) $25.49 Best Rated
Image of Aero Precision AR15 Gen 2 Enhanced M-LOK Handguard made-in-usa-flag 21 models Aero Precision AR15 Gen 2 Enhanced M-LOK Handguard (64) As Low As (Save Up to 11%) $124.99 Free 2 Day Shipping
Image of TRYBE Defense AR-15 Magnite Ultra Function Lightweight M-LOK Handguard w/ Full Top Rail made-in-usa-flag 8 models TRYBE Defense AR-15 Magnite Ultra Function Lightweight M-LOK Handguard w/ Full Top Rail (23) As Low As (Save Up to 74%) $39.70 Blazin' Deal
Image of Timber Creek Enforcer AR Complete Build Kit 11 models Timber Creek Enforcer AR Complete Build Kit (19) As Low As (Save Up to 47%) $400.00 Free 2 Day Shipping
Image of Viridian Weapon Technologies 4LUX 2K Angled Foregrip 2 models Viridian Weapon Technologies 4LUX 2K Angled Foregrip (20) As Low As (Save Up to 13%) $199.00 Best Rated
Image of Adaptive Tactical LTG Lightweight Tactical AR Grip 4 models Adaptive Tactical LTG Lightweight Tactical AR Grip (46) As Low As (Save Up to 27%) $17.99 Best Rated
Image of Midwest Industries SP Series AR-15 M-LOK Handguard made-in-usa-flag 6 models Midwest Industries SP Series AR-15 M-LOK Handguard (105) As Low As (Save Up to 16%) $142.16 Free 2 Day Shipping
Showing 1 - 60 of 1,834 products (8,932 models)
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