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LBE Unlimited Top Products, Including Gun Parts, Rifle Parts, AR 15 Parts & More! — 133 products / 144 models

LBE Unlimited is a trusted name in the firearms and tactical industry, known for producing high-quality parts and accessories built for reliability, performance, and precision. Serving military, law enforcement, and civilian shooters alike, LBE Unlimited delivers components that meet the demanding standards of modern tactical environments. Our collection includes a wide range of LBE Unlimited Gun Parts, LBE Unlimited Rifle Parts, LBE Unlimited AR15 Parts, and other essential components designed to optimize weapon function and durability. Each product is engineered with a focus on tight tolerances, robust materials, and dependable performance under stress. Customers choose LBE Unlimited because it stands for consistent quality at a competitive price point. Whether upgrading a rifle, completing a custom build, or maintaining duty-ready equipment, shooters rely on LBE for parts that work right the first time. With a reputation for craftsmanship and practical design, LBE Unlimited continues to be the brand of choice for those who demand precision-engineered firearm components that deliver every time they’re put to the test.image

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Upgrade your favorite firearms and save big when you buy your components from OpticsPlanet! You can shop online or on our top-rated mobile app to get what you need wherever you are. Plus, we offer Free Shipping on most orders over $49!

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Image of Gun Parts category Gun Parts
Image of Rifle Parts category Rifle Parts
Image of AR 15 Parts category AR 15 Parts
Image of AR15 Lower Parts category AR15 Lower Parts
Image of AR15 Magazine Catches & Releases category AR15 Magazine Catches & Releases
Image of AR15 Recoil Buffers category AR15 Recoil Buffers
Image of AR15 Upper Parts category AR15 Upper Parts
Image of AR15 Buffer Tubes category AR15 Buffer Tubes
Image of Weapon Accessories category Weapon Accessories
Image of AR15 Barrels category AR15 Barrels
Image of Rifle Barrels category Rifle Barrels
Image of AR Gas Tubes category AR Gas Tubes
Image of AR15 Safety Selectors category AR15 Safety Selectors
Image of Muzzle Devices category Muzzle Devices
Image of AR15 Buffer Assemblies category AR15 Buffer Assemblies
Image of AR Gas Blocks category AR Gas Blocks
Image of Bolt Carrier Groups category Bolt Carrier Groups
Image of Flash Hiders category Flash Hiders
Image of AK Parts & AKM Parts category AK Parts & AKM Parts
Image of AR15 Takedown & Pivot Pins category AR15 Takedown & Pivot Pins

133 Products in LBE Unlimited

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Image of LBE Unlimited AR Mag Catch Assembly LBE Unlimited AR Mag Catch Assembly (14) List: $6.99 $6.95 Best Rated
Image of LBE Unlimited AR15/M16 Carbine Length H2 Heavy Buffer LBE Unlimited AR15/M16 Carbine Length H2 Heavy Buffer $96.49 Extra 13% OFF w/ PRTS
Image of LBE Unlimited AR15/M16 Carbine Length H3 Heavy Buffer LBE Unlimited AR15/M16 Carbine Length H3 Heavy Buffer (10) List: $145.99 (Save 19%) $118.49 Best Rated
Image of LBE Unlimited AR-15 Replacement 5.56x45mm NATO 12.50in Threaded Barrel 2 models LBE Unlimited AR-15 Replacement 5.56x45mm NATO 12.50in Threaded Barrel As Low As (Save Up to 20%) $249.99
Image of LBE Unlimited AR-Platform Essentials Kit LBE Unlimited AR-Platform Essentials Kit List: $24.99 (Save 44%) $13.99
Image of LBE Unlimited ARSLDT20PK AR Parts Selector Detent 20 Pack AR-15 Brass Steel LBE Unlimited ARSLDT20PK AR Parts Selector Detent 20 Pack AR-15 Brass Steel (1) List: $23.99 (Save 46%) $12.99
Image of LBE ARGTRP50PK AR15 GASTUBE ROLL PIN 50PK LBE ARGTRP50PK AR15 GASTUBE ROLL PIN 50PK (5) List: $16.13 (Save 41%) $9.52
Image of LBE Unlimited AR15/M16 Carbine Length H1 Heavy Buffer LBE Unlimited AR15/M16 Carbine Length H1 Heavy Buffer (1) $58.79
Image of LBE ARGRPSW AR15 GRIP SCREW & LOCK TOOTH WSHR LBE ARGRPSW AR15 GRIP SCREW & LOCK TOOTH WSHR (1) List: $4.19 (Save 29%) $2.99
Image of LBE Unlimited 7.62x39mm AK-47 Crush Washer LBE Unlimited 7.62x39mm AK-47 Crush Washer List: $8.99 $8.95
Image of LBE Unlimited AR-15 Bolt Refurbish Kit LBE Unlimited AR-15 Bolt Refurbish Kit $13.99
Image of LBE AK47-MOD MODERN AK74 BRAKE FOR AK47 14X1LH LBE AK47-MOD MODERN AK74 BRAKE FOR AK47 14X1LH List: $34.00 $33.89
Image of LBE Unlimited MBUF002-CG Mil-Spec Buffer Tube 6 Position AR-15 Gray LBE Unlimited MBUF002-CG Mil-Spec Buffer Tube 6 Position AR-15 Gray List: $43.76 (Save 14%) $37.49 Extra 13% OFF w/ PRTS
Image of LBE Unlimited AK-Platform Retaining Plate LBE Unlimited AK-Platform Retaining Plate (2) List: $6.99 $6.95
Image of LBE Unlimited Buffer Retaining Pin, Pack of 10 LBE Unlimited Buffer Retaining Pin, Pack of 10 List: $37.59 (Save 20%) $29.99
Image of LBE Unlimited AR Take Down Detent Spring, Pack of 10 LBE Unlimited AR Take Down Detent Spring, Pack of 10 List: $35.58 (Save 26%) $26.49
Image of LBE Unlimited AR Selector Assembly LBE Unlimited AR Selector Assembly (1) List: $13.99 $13.95
Image of LBE Unlimited DPMS .308 Uppers Bolt Carrier Group (BCG) LBE Unlimited DPMS .308 Uppers Bolt Carrier Group (BCG) List: $234.99 $234.49
Image of LBE Unlimited AR15 Mil-Spec Carry Handle/Rear Sight LBE Unlimited AR15 Mil-Spec Carry Handle/Rear Sight (3) List: $148.99 (Save 24%) $112.99
Image of LBE Unlimited AR-Platform Swivel Assembly LBE Unlimited AR-Platform Swivel Assembly List: $16.29 (Save 39%) $9.99
Image of LBE Unlimited AR15 Milspec Recoil Buffer Tube, Brown LBE Unlimited AR15 Milspec Recoil Buffer Tube, Brown List: $43.99 (Save $4.00) $39.99
Image of LBE Unlimited Flash Hider 5.56mm/.223 Cal LBE Unlimited Flash Hider 5.56mm/.223 Cal List: $71.99 (Save 11%) $63.99
Image of LBE Unlimited AR15 Pistol Length Gas Tube LBE Unlimited AR15 Pistol Length Gas Tube List: $15.99 $15.95
Image of LBE ARTDPP TAKEDOWN PIN/PIVOT PIN SET LBE ARTDPP TAKEDOWN PIN/PIVOT PIN SET List: $11.99 $11.95
Image of LBE Unlimited AR-15/M4 Buffer Tube Kit 3 models LBE Unlimited AR-15/M4 Buffer Tube Kit As Low As (Save Up to $3.00) $82.99
Image of LBE Unlimited ARSLSPG20P AR Parts Safety Selector Deten Spring 20 Pack AR-15 Bro LBE Unlimited ARSLSPG20P AR Parts Safety Selector Deten Spring 20 Pack AR-15 Bro List: $13.99 $13.95
Image of LBE Unlimited AK-47/AK-74 G3 Trigger Group LBE Unlimited AK-47/AK-74 G3 Trigger Group List: $66.99 (Save $5.40) $61.59
Image of LBE Unlimited AR Bolt Kit w/ Bolt, Firing Pin, Cam Pin, and Retaining Pin LBE Unlimited AR Bolt Kit w/ Bolt, Firing Pin, Cam Pin, and Retaining Pin List: $98.19 (Save 27%) $71.79
Image of LBE Unlimited AR-15 Standard Carbine Length Recoil Buffer LBE Unlimited AR-15 Standard Carbine Length Recoil Buffer List: $16.99 $16.89
Image of LBE Unlimited AR 15 Buffer Retaining Pin Spring, Pack of 10 LBE Unlimited AR 15 Buffer Retaining Pin Spring, Pack of 10 List: $35.49 (Save 24%) $26.89
Image of LBE ARMTL AR15 ARMORERS TOOL LBE ARMTL AR15 ARMORERS TOOL List: $89.00 (Save 25%) $66.79
Image of LBE AK47-DP AK47 DUAL PORT FHIDER 14X1LH LBE AK47-DP AK47 DUAL PORT FHIDER 14X1LH (1) List: $40.63 (Save 17%) $33.59 Extra 13% OFF w/ PRTS
Image of LBE AKSBK AK SLANT BRAKE LBE AKSBK AK SLANT BRAKE List: $24.99 (Save 34%) $16.49
Image of LBE Unlimited Low Profile Gas Block 4 models LBE Unlimited Low Profile Gas Block As Low As (Save Up to 14%) $56.79
Image of LBE ARMCS20PK AR15 MAG CATCH SPRING 20PK LBE ARMCS20PK AR15 MAG CATCH SPRING 20PK List: $17.99 (Save 39%) $10.98
Image of LBE Unlimited AR15 Mil Spec Trigger Group LBE Unlimited AR15 Mil Spec Trigger Group List: $51.99 (Save 12%) $45.99
Image of LBE Unlimited M16 Bolt Carrier Group (BCG) LBE Unlimited M16 Bolt Carrier Group (BCG) List: $209.99 (Save 32%) $143.79
Image of LBE Unlimited GLKCLT Channel Liner Removal Tool Compatible W/ Glock Silver Steel LBE Unlimited GLKCLT Channel Liner Removal Tool Compatible W/ Glock Silver Steel List: $51.99 (Save 16%) $43.59
Image of LBE Unlimited ARHTPN20K AR Parts Hammer/Trigger Pin 20 Pack AR-15 Black Steel LBE Unlimited ARHTPN20K AR Parts Hammer/Trigger Pin 20 Pack AR-15 Black Steel List: $9.99 $9.95
Image of LBE Unlimited AR15 Mil Spec Diameter Buffer Tube LBE Unlimited AR15 Mil Spec Diameter Buffer Tube List: $42.76 (Save 22%) $33.39
Image of LBE Unlimited 223 Rem/556NATO Lower Parts Kit w/o Trigger Guard or Pistol Grip 2 models LBE Unlimited 223 Rem/556NATO Lower Parts Kit w/o Trigger Guard or Pistol Grip As Low As (Save Up to 24%) $75.49
Image of LBE Unlimited A-15 Trigger Guard LBE Unlimited A-15 Trigger Guard List: $5.99 $5.95
Image of LBE Unlimited AR15 308WIN Birdcage Style Flash Hider with Crush Washer LBE Unlimited AR15 308WIN Birdcage Style Flash Hider with Crush Washer List: $45.99 (Save 13%) $39.99
Image of LBE Unlimited Replacement Two-Stage Group Trigger LBE Unlimited Replacement Two-Stage Group Trigger List: $114.00 (Save $4.01) $109.99
Image of LBE Unlimited ARFH3PNG Three Prong Flash Hider 5.56x45mm NATO 1/2"-28 Tpi Black LBE Unlimited ARFH3PNG Three Prong Flash Hider 5.56x45mm NATO 1/2"-28 Tpi Black (1) List: $32.89 (Save 24%) $24.99 Extra 13% OFF w/ PRTS
Image of LBE Unlimited MILBUFKT-RED Mil-Spec Buffer Tube Kit 6 Position AR-15 Red LBE Unlimited MILBUFKT-RED Mil-Spec Buffer Tube Kit 6 Position AR-15 Red List: $59.00 $58.99
Image of LBE Unlimited AR15 Castle Nut LBE Unlimited AR15 Castle Nut List: $8.99 $8.95
Image of LBE ARFSB-KIT AR15 COMPLETE FRNT SIGHT BASE KIT LBE ARFSB-KIT AR15 COMPLETE FRNT SIGHT BASE KIT $61.99
Image of LBE Unlimited AR-15 Gas Tube 4 models LBE Unlimited AR-15 Gas Tube As Low As (Save Up to 17%) $14.89
Image of LBE Unlimited Mil Spec 4-Position Buffer Tube LBE Unlimited Mil Spec 4-Position Buffer Tube List: $47.99 (Save $1.00) $46.99
Image of LBE Unlimited AR15/M16 Rifle Length Buffer LBE Unlimited AR15/M16 Rifle Length Buffer List: $35.59 (Save 25%) $26.69
Image of LBE Unlimited Floorplate Tool LBE Unlimited Floorplate Tool List: $31.99 (Save 16%) $26.89
Image of LBE Unlimited PBT-BLK Pistol Buffer Tube Black AR-Platform LBE Unlimited PBT-BLK Pistol Buffer Tube Black AR-Platform List: $43.59 (Save 25%) $32.49
Image of LBE Unlimited AR Take Down Detent, Pack of 10 LBE Unlimited AR Take Down Detent, Pack of 10 List: $35.49 (Save 24%) $26.89
Image of LBE Unlimited AR 308 Barrel Nut LBE Unlimited AR 308 Barrel Nut List: $40.93 (Save 10%) $36.89
Image of LBE Unlimited Extreme Field Repair Kit LBE Unlimited Extreme Field Repair Kit List: $59.99 (Save 22%) $46.99
Image of LBE Unlimited Upper Receiver Height .750 Gas Block w/Rail, Set Screws Included LBE Unlimited Upper Receiver Height .750 Gas Block w/Rail, Set Screws Included List: $48.99 (Save $4.20) $44.79
Image of LBE Unlimited ARBUFF-9MM Carbine Recoil Buffer 9mm AR-15 Black LBE Unlimited ARBUFF-9MM Carbine Recoil Buffer 9mm AR-15 Black (1) List: $34.89 (Save 25%) $26.09
Image of LBE Unlimited Pistol Length Gastube Installed Low Profile Gas Block LBE Unlimited Pistol Length Gastube Installed Low Profile Gas Block List: $68.99 (Save 13%) $59.99
Image of LBE Unlimited MILBUFKT-CG Mil-Spec Buffer Tube Kit 6 Position AR-15 Gray LBE Unlimited MILBUFKT-CG Mil-Spec Buffer Tube Kit 6 Position AR-15 Gray List: $76.48 (Save 16%) $63.99
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LBE Unlimited How To Guides View All

4 Best Accessories for Long-Range Shooting by Corey F.
Firearm Flubs in Film: What Hollywood Gets Wrong by Brett R.
A Guide to Pistol Conversion Kits by Corey F.
Lightweight AR Build: What Matters & What Doesn't by Brett R.

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    Last updated 2026-10-16 UTC.