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New 2025 Gun Parts Products from Top Brand like Aero Precision, Strike Industries, Magpul Industries, TRYBE Defense & More! — 1,345 products / 3,545 models

Keep your favorite firearm at peak performance with these gun parts. Featuring the newest releases in AR15 parts, handguards and forends, triggers, and much more, you're sure to find exactly what you need to replace factory parts or enhance your weapon for greater accuracy and versatility. Whether you're competing, hunting, running tactical missions, or just having fun, having the highest quality new gun parts is critical for success, and at OpticsPlanet we strive to make sure you're prepared to hit your target. Get FREE SHIPPING on all orders over $49!image

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1,345 Products in New Gun Parts

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Image of Radian Weapons Anchor Magwell 2 models Radian Weapons Anchor Magwell As Low As (Save Up to 32%) $111.99
Image of Radian Weapons Ramjet-Afterburner Sig Sauer Pistol Compensator 6 models Radian Weapons Ramjet-Afterburner Sig Sauer Pistol Compensator (10) As Low As (Save Up to 24%) $389.95 Best Rated
Image of Ruger 10/22 Carbon Fiber Barrel Ruger 10/22 Carbon Fiber Barrel (3) List: $249.95 (Save 20%) $199.49
Image of OpticsPlanet Exclusive Kinetic Development Group FN SCAR Folding Rifle Stock 2 models OpticsPlanet Exclusive Kinetic Development Group FN SCAR Folding Rifle Stock (1) List: $384.98 (Save $28.87) $356.11 Free 2 Day Shipping
Image of Q The Fix 8.6 BLK Threaded Barrel Assembley 3 models Q The Fix 8.6 BLK Threaded Barrel Assembley List: $515.99 (Save Up to $25.75) $515.00 Free 2 Day Shipping
Image of Midwest Industries Combat Rail HD M-LOK Handguard made-in-usa-flag 3 models Midwest Industries Combat Rail HD M-LOK Handguard (1) As Low As (Save $10.00) $249.95 Free 2 Day Shipping
Image of Q Mini Fix .300 BLK Barrel Assembly Q Mini Fix .300 BLK Barrel Assembly $515.00 Free 2 Day Shipping
Image of OpticsPlanet Exclusive Kinetic Development Group FN SCAR Rifle Brace 2 models OpticsPlanet Exclusive Kinetic Development Group FN SCAR Rifle Brace List: $384.98 (Save $28.87) $356.11 Free 2 Day Shipping
Image of Hush Holsters SKS Classic Folding AK Stock Hush Holsters SKS Classic Folding AK Stock $320.00
Image of Spuhr Chasis System for Remington 700 CIP 4 models Spuhr Chasis System for Remington 700 CIP As Low As $1,995.00
Image of Precision Armament AccuWasher AW500 Gen2 Shim Kit - 1/2-28 Precision Armament AccuWasher AW500 Gen2 Shim Kit - 1/2-28 List: $24.99 (Save 10%) $22.55
Image of TRYBE Defense Match Series AR-15 .300 AAC Blackout Threaded Barrel 2 models TRYBE Defense Match Series AR-15 .300 AAC Blackout Threaded Barrel (1) List: $169.99 (Save 29%) $119.99
Image of LaRue Tactical Gooseneck Quad Rail AR-15 Handguard LaRue Tactical Gooseneck Quad Rail AR-15 Handguard List: $399.99 (Save 55%) $180.63 Blazin' Deal
Image of JMac Customs 360HD Plan B Taper Mount Muzzle Device 11 models JMac Customs 360HD Plan B Taper Mount Muzzle Device As Low As (Save 10%) $98.96
Image of JMac Customs Taper Mount Suppressor Adapter JMac Customs Taper Mount Suppressor Adapter List: $74.95 (Save 10%) $67.45
Image of Kaw Valley Precision OPMOD Mega Hybrid K Linear Compensator 6 models Kaw Valley Precision OPMOD Mega Hybrid K Linear Compensator As Low As (Save Up to 63%) $33.26 On Sale
Image of GRS Rifle Stocks Bifrost Savage 110/112 LA Rifle Stock 2 models GRS Rifle Stocks Bifrost Savage 110/112 LA Rifle Stock List: $635.77 (Save $31.79) $603.98 12% Bonus Bucks
Image of Kaw Valley Precision OPMOD Big G Compensator w/ Hub Mount 6 models Kaw Valley Precision OPMOD Big G Compensator w/ Hub Mount As Low As (Save Up to 61%) $31.46 On Sale
Image of Tyrant CNC X-Macro Sig Sauer P365 Grip Module 4 models Tyrant CNC X-Macro Sig Sauer P365 Grip Module List: $79.95 (Save 10%) $71.96
Image of Sylvan Arms Sig P320 Compatible Conversion Block Sylvan Arms Sig P320 Compatible Conversion Block List: $122.99 (Save 11%) $109.99
Image of Rearden MFG Atlas Charlie Suppressor Mount Adapter 2 models Rearden MFG Atlas Charlie Suppressor Mount Adapter As Low As (Save 10%) $89.10 13% Coupon
Image of Precision Armament AccuWasher AW625 Gen2 Shim Kit - 5/8-24 Precision Armament AccuWasher AW625 Gen2 Shim Kit - 5/8-24 List: $27.99 (Save 10%) $25.26
Image of Precision Armament HYPERTAP Ti Muzzle Brake, Titanium-Slim, 5.56mm/.223Cal, 1/2-28 Precision Armament HYPERTAP Ti Muzzle Brake, Titanium-Slim, 5.56mm/.223Cal, 1/2-28 List: $259.99 (Save 10%) $234.64 Free 2 Day Shipping
Image of Spuhr SICS Adjustable Bag Rider Spuhr SICS Adjustable Bag Rider $245.00
Image of Black River Manufacturing ACX 1913 Collapsible Rifle Stabilizing Brace 7 models Black River Manufacturing ACX 1913 Collapsible Rifle Stabilizing Brace As Low As (Save Up to 29%) $249.99 12% Bonus Bucks
Image of Black River Manufacturing Carbon Fiber Benelli M4/SBE 3, 7/8 Round, Magazine Extension Kit 2 models Black River Manufacturing Carbon Fiber Benelli M4/SBE 3, 7/8 Round, Magazine Extension Kit As Low As (Save Up to 32%) $169.99 12% Bonus Bucks
Image of Kaw Valley Precision OPMOD Hybrid K Linear Compensator Kaw Valley Precision OPMOD Hybrid K Linear Compensator List: $44.95 (Save 53%) $21.06 Blazin' Deal
Image of Area 419 Arcalock QD Clamp Area 419 Arcalock QD Clamp List: $159.99 (Save 25%) $120.00
Image of GRS Rifle Stocks Bifrost Browning X Bolt SA Rifle Stock 2 models GRS Rifle Stocks Bifrost Browning X Bolt SA Rifle Stock List: $669.15 (Save $33.46) $635.69 12% Bonus Bucks
Image of GRS Rifle Stocks Warg Ruger 10/22 Rifle Stock 2 models GRS Rifle Stocks Warg Ruger 10/22 Rifle Stock List: $686.52 (Save $34.33) $652.19 12% Bonus Bucks
Image of KAK Industry K-SPEC Enhanced Bolt Carrier Group, C158 Dual Ejector Bolt KAK Industry K-SPEC Enhanced Bolt Carrier Group, C158 Dual Ejector Bolt List: $209.00 (Save 14%) $179.49 Blazin' Deal
Image of Recover Tactical S-PRO Pistol Stabilizer Conversion Kit 2 models Recover Tactical S-PRO Pistol Stabilizer Conversion Kit $299.95
Image of Breek Arms Plan B Scorch 3 Prong Flash Hider 2 models Breek Arms Plan B Scorch 3 Prong Flash Hider List: $66.95 (Save 10%) $59.95
Image of Breek Arms Plan B HUB ONE Low Profile Universal Suppressor Mount Breek Arms Plan B HUB ONE Low Profile Universal Suppressor Mount List: $88.95 (Save 10%) $79.95
Image of Black River Manufacturing Elite Beretta A300 Collapsible Shotgun Stock 7 models Black River Manufacturing Elite Beretta A300 Collapsible Shotgun Stock As Low As (Save Up to 24%) $269.99 12% Bonus Bucks
Image of Breek Arms Plan B Sentinel Closed Flash Hider 2 models Breek Arms Plan B Sentinel Closed Flash Hider List: $66.95 (Save 10%) $59.95
Image of Breek Arms Plan B Echo Single Port Muzzle Brake 2 models Breek Arms Plan B Echo Single Port Muzzle Brake List: $66.95 (Save 10%) $59.95
Image of Rugged Suppressors R3 Flash Mitigation System Flash Hider 9 models Rugged Suppressors R3 Flash Mitigation System Flash Hider As Low As (Save Up to 20%) $79.99 Blazin' Deal
Image of Moriarti AR-15, 7.62x39mm, 5 inch Upper Receiver Moriarti AR-15, 7.62x39mm, 5 inch Upper Receiver List: $349.95 (Save 14%) $299.99
Image of Hush Holsters SKS Picatinny Folding AK Stock Hush Holsters SKS Picatinny Folding AK Stock $220.00
Image of Brigand Arms Hoplite Blade Low-Profile Cf M-Lock Handguard 11 models Brigand Arms Hoplite Blade Low-Profile Cf M-Lock Handguard As Low As (Save Up to $9.01) $205.99
Image of Precision Armament AccuWasher AW750 Gen2 Shim Kit - 1/2-28 Precision Armament AccuWasher AW750 Gen2 Shim Kit - 1/2-28 List: $29.99 (Save 10%) $27.07
Image of Precision Armament HYPERTAP Ti Muzzle Brake, Titanium-Slim, 7.62mm/.308Cal, 5/8-24 Precision Armament HYPERTAP Ti Muzzle Brake, Titanium-Slim, 7.62mm/.308Cal, 5/8-24 List: $259.99 (Save 10%) $234.64
Image of Kaw Valley Precision ASR Flash Hider 11 models Kaw Valley Precision ASR Flash Hider As Low As (Save Up to 21%) $47.45
Image of Recover Tactical Spro Mg Full Kit For Glock 2 models Recover Tactical Spro Mg Full Kit For Glock $374.99
Image of KAK Industry AR-15 LPK Missing Parts Kit KAK Industry AR-15 LPK Missing Parts Kit (1) List: $9.00 (Save 27%) $6.59
Image of Bravo Company MFG Mod 3 Stock 4 models Bravo Company MFG Mod 3 Stock As Low As (Save Up to 13%) $55.99 Blazin' Deal
Image of Precision Armament OPEN SOURCE Certified Precision, Direct Thread Suppressor Mount, 1/2-28 2 models Precision Armament OPEN SOURCE Certified Precision, Direct Thread Suppressor Mount, 1/2-28 List: $89.95 (Save 20%) $71.96
Image of Precision Armament AccuWasher AW750 Gen2 Shim Kit - 5/8-24 Precision Armament AccuWasher AW750 Gen2 Shim Kit - 5/8-24 List: $37.49 (Save $3.30) $34.19
Image of Black River Manufacturing Carbon Fiber SBS Benelli M4/SBE 3, 6 Round, Magazine Extension Kit Black River Manufacturing Carbon Fiber SBS Benelli M4/SBE 3, 6 Round, Magazine Extension Kit List: $249.99 (Save 20%) $199.99 12% Bonus Bucks
Image of Rugged Suppressors SCAR17 R3 Flash Mitigation System Flash Hider Rugged Suppressors SCAR17 R3 Flash Mitigation System Flash Hider List: $100.00 (Save $7.51) $92.49
Image of Black River Manufacturing ZULU Collapsible AK Stock 4 models Black River Manufacturing ZULU Collapsible AK Stock List: $349.99 (Save 23%) $269.99 12% Bonus Bucks
Image of VKTR Industries Stripped Direct Impingement Bolt Carrier VKTR Industries Stripped Direct Impingement Bolt Carrier $225.00
Image of Precision Armament OPEN SOURCE Certified Precision, Direct Thread Suppressor Mount, 9/16-24 2 models Precision Armament OPEN SOURCE Certified Precision, Direct Thread Suppressor Mount, 9/16-24 List: $89.95 (Save 20%) $71.96
Image of Strike Industries Seraph Ambidextrous CZ Scorpion Rifle Safety Strike Industries Seraph Ambidextrous CZ Scorpion Rifle Safety $15.99
Image of Rugged Suppressors R3L Flash Mitigation System Long Flash Hider Rugged Suppressors R3L Flash Mitigation System Long Flash Hider List: $100.00 (Save $7.51) $92.49
Image of Black River Manufacturing Benelli M4 Bolt Release Black River Manufacturing Benelli M4 Bolt Release (1) List: $63.99 (Save 13%) $55.99 12% Bonus Bucks
Image of Area 419 Arcalock 12in Flat MLOK Rail Area 419 Arcalock 12in Flat MLOK Rail $100.00
Image of SilencerCo SIG P365 XL 9mm Luger Threaded Pistol Barrel SilencerCo SIG P365 XL 9mm Luger Threaded Pistol Barrel List: $169.00 (Save 15%) $143.65
Image of Q 5.56 NATO Honey Badger Upper Receiver Q 5.56 NATO Honey Badger Upper Receiver $1,649.00
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New Gun Parts How To Guides View All

Why Buy An Aftermarket Glock Slide by Dan T.
How to Select an AR Charging Handle by Ethan L
A Beginner's Guide to the 5 Types of Rifle Actions by Dave P.
Rifle Barrel Types & Materials by Hunter D.

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