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6.5 Grendel Barrels | All of the Preeminent Gear | Faxon Firearms, CMMG, Inc, GLFA, and More! | Free Shipping Available! — 236 products / 389 models

With a durable, stainless steel construction 6.5 Grendel Barrels with 6.5 Grendel Uppers come in three lengths, gas placements, and profiles. Featuring low recoil and brutally accurate calibers, these 6.5 Grendel Barrels along with 6.5 Grendel Magazines work especially well over long ranges. Designed to be more than just a layman's ammunition these Gun Parts are ideal for short to long-range precision shooting. Coupled with 223 Wylde Rifle Barrels, you're bound to have the best shooting experience at the range. Head on over to our Hunting Gear store for great deals on the products you want and need most. Don't forget, OpticsPlanet is always proud to offer FREE SHIPPING on orders over $49.image

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Image of LaRue Tactical Complete Match Grade 18in 6.5 Grendel Upper Receiver LaRue Tactical Complete Match Grade 18in 6.5 Grendel Upper Receiver (5) $1,299.99
Image of Faxon Firearms 6.5 Grendel Type 2 .136 9310 Bolt Carrier Complete Faxon Firearms 6.5 Grendel Type 2 .136 9310 Bolt Carrier Complete (14) List: $165.00 (Save $13.20) $151.80 Best Rated
Image of Faxon Firearms Ascent 16 inch 22 ARC Upper Receiver with Flash Hider Assembly Faxon Firearms Ascent 16 inch 22 ARC Upper Receiver with Flash Hider Assembly List: $675.00 (Save $54.00) $621.00
Image of Helix 6 Precision Carbon Fiber Barrel for 6.5 Grendel AR Rifle 2 models Helix 6 Precision Carbon Fiber Barrel for 6.5 Grendel AR Rifle List: $1,049.99 (Save 28%) $759.99 Free 2 Day Shipping
Image of Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS R-ONE Handguard made-in-usa-flag 2 models Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS R-ONE Handguard (3) As Low As (Save 10%) $614.99 Blazin' Deal
Image of Faxon Firearms Ascent 24 inch 22 ARC Upper Receiver with Flash Hider Assembly Faxon Firearms Ascent 24 inch 22 ARC Upper Receiver with Flash Hider Assembly (1) List: $750.00 (Save $60.00) $690.00
Image of CMMG Mk4 6.5 Grendel Resolute Upper Group Receiver 6 models CMMG Mk4 6.5 Grendel Resolute Upper Group Receiver As Low As (Save Up to 17%) $749.99
Image of TRYBE Defense Milspec Complete 6.5 Grendel Bolt Carrier Group (BCG) (Type 2 Bolt Face) 2 models TRYBE Defense Milspec Complete 6.5 Grendel Bolt Carrier Group (BCG) (Type 2 Bolt Face) (28) As Low As (Save Up to 24%) $99.99 Final Sale
Image of SSK Firearms 6.5 Grendel SSK-50 Contender with TSOB Scope Base and Thread Protector Threaded Rifle Barrel 2 models SSK Firearms 6.5 Grendel SSK-50 Contender with TSOB Scope Base and Thread Protector Threaded Rifle Barrel (1) List: $599.99 (Save 12%) $525.00 12% Bonus Bucks
Image of Alexander Arms AR-15 6.5mm Grendel DIY Upper Kit Alexander Arms AR-15 6.5mm Grendel DIY Upper Kit List: $621.38 (Save $21.39) $599.99
Image of Bear Creek Arsenal BC-15 6.5 Grendel 16in Bolt Action Style Upper Receiver Bear Creek Arsenal BC-15 6.5 Grendel 16in Bolt Action Style Upper Receiver List: $299.95 (Save $19.96) $279.99
Image of Next Level Armament DLC 6mm ARC/6.5mm Grendel Bolt Carrier Group Next Level Armament DLC 6mm ARC/6.5mm Grendel Bolt Carrier Group List: $285.00 (Save $15.00) $270.00 Free 2 Day Shipping
Image of Ballistic Advantage Premium Series 6.5mm Grendel II Hanson Threaded Barrel made-in-usa-flag 3 models Ballistic Advantage Premium Series 6.5mm Grendel II Hanson Threaded Barrel (2) As Low As (Save Up to $12.75) $213.75 Blazin' Deal
Image of Ballistic Advantage Premium Series 6.5mm Grendel II Fluted Threaded Barrel made-in-usa-flag 3 models Ballistic Advantage Premium Series 6.5mm Grendel II Fluted Threaded Barrel (1) As Low As (Save Up to $14.75) $232.75 Blazin' Deal
Image of Faxon Firearms 20in, Heavy Fluted, 6.5 Grendel, Rifle-Length Faxon Firearms 20in, Heavy Fluted, 6.5 Grendel, Rifle-Length (10) List: $340.00 (Save $27.20) $312.80 Free 2 Day Shipping
Image of BSF Barrels AR-15 6.5 Grendel Rifle Barrel w/1:8 Twist 5 models BSF Barrels AR-15 6.5 Grendel Rifle Barrel w/1:8 Twist (3) List: $729.00 (Save $36.45) $692.55
Image of Faxon Firearms 18in Heavy Fluted Barrel, Mid Length Faxon Firearms 18in Heavy Fluted Barrel, Mid Length (5) List: $330.00 (Save $26.40) $303.60 Best Rated
Image of Shaw AR-15 6.5 Grendel Threaded Barrel 6 models Shaw AR-15 6.5 Grendel Threaded Barrel As Low As (Save 10%) $212.40
Image of Faxon Firearms AR-15 Goverment/Socom Profile Threaded Barrels 3 models Faxon Firearms AR-15 Goverment/Socom Profile Threaded Barrels (6) As Low As (Save Up to $18.80) $207.00 Best Rated
Image of Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS S-ONE Handguard made-in-usa-flag 2 models Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS S-ONE Handguard (3) As Low As (Save 10%) $614.99 Blazin' Deal
Image of Faxon Firearms 18in BIG GUNNER Barrel Faxon Firearms 18in BIG GUNNER Barrel (12) List: $255.00 (Save $20.40) $234.60 Free 2 Day Shipping
Image of Bear Creek Arsenal BC-15 6.5 Grendel 20in Bolt Action Style Upper Receiver 2 models Bear Creek Arsenal BC-15 6.5 Grendel 20in Bolt Action Style Upper Receiver As Low As (Save Up to 21%) $279.99 Final Sale
Image of Rainier Arms AR Ultramatch MOD2 6.5 Grendel Barrel 6 models Rainier Arms AR Ultramatch MOD2 6.5 Grendel Barrel As Low As (Save Up to 15%) $340.00
Image of ODIN Works Grendel/LBC Barrel, int gas placement, w/tunable GB, Stainless Steel 6 models ODIN Works Grendel/LBC Barrel, int gas placement, w/tunable GB, Stainless Steel (14) As Low As (Save Up to 17%) $287.75 Blazin' Deal
Image of Faxon Firearms Match 6.5mm Grendel Rifle Barrel Faxon Firearms Match 6.5mm Grendel Rifle Barrel (1) List: $240.00 (Save $19.20) $220.80
Image of Sharps Bros. AR-15 Billet Stripped Upper Receiver w/Forward Assist Sharps Bros. AR-15 Billet Stripped Upper Receiver w/Forward Assist (3) List: $204.95 (Save $10.25) $194.70
Image of Shaw 6.5 Grendel II Hbar Straight Flute Shaw 6.5 Grendel II Hbar Straight Flute (3) List: $330.00 (Save $20.01) $309.99
Image of TRYBE Defense 16.25 in Medium Profile AR-15 Rifle Barrel, 6.5mm Grendel II 2 models TRYBE Defense 16.25 in Medium Profile AR-15 Rifle Barrel, 6.5mm Grendel II As Low As (Save Up to 31%) $119.99
Image of Ballistic Advantage Premium Series 6.5mm Grendel II SPR Threaded Barrel made-in-usa-flag Ballistic Advantage Premium Series 6.5mm Grendel II SPR Threaded Barrel List: $205.00 (Save $10.25) $194.75 Blazin' Deal
Image of Rainier Arms AR Match 6.5 Grendel Barrel 2 models Rainier Arms AR Match 6.5 Grendel Barrel As Low As (Save Up to $20.00) $240.00 Blazin' Deal
Image of Timber Creek 6.5 Grendel Type 2 18in Barrel Timber Creek 6.5 Grendel Type 2 18in Barrel List: $249.99 (Save 20%) $199.99
Image of Criterion Barrels AR-15 Hybrid Contour 6.5 Grendel Barrel 2 models Criterion Barrels AR-15 Hybrid Contour 6.5 Grendel Barrel (1) List: $349.99 (Save $17.50) $332.49
Image of Rainier Arms Match Series 6.5 Grendel AR-15 Threaded Barrel 2 models Rainier Arms Match Series 6.5 Grendel AR-15 Threaded Barrel $260.00
Image of Faxon Firearms 16in, Big Gunner, 6.5 Grendel, Mid-Length, 416-R. QPQ Barrel Faxon Firearms 16in, Big Gunner, 6.5 Grendel, Mid-Length, 416-R. QPQ Barrel (5) List: $245.00 (Save $19.60) $225.40 Best Rated
Image of Infinite Product Solutions 9/16-24 - 5/8-24 Thread Adapter 2 models Infinite Product Solutions 9/16-24 - 5/8-24 Thread Adapter List: $49.99 (Save 20%) $39.99 Final Sale
Image of CMMG ZEROED .308 Linear Compensator CMMG ZEROED .308 Linear Compensator List: $74.95 (Save $3.16) $71.79
Image of Wilson Combat 6mm ARC Tactical Hunter Match Grade Barrel Wilson Combat 6mm ARC Tactical Hunter Match Grade Barrel (1) List: $341.99 (Save 10%) $308.95
Image of CMMG 6.5 Grendel 16in Barrel Sub-Assm CMMG 6.5 Grendel 16in Barrel Sub-Assm List: $199.95 (Save 18%) $163.38
Image of Alexander Arms AR15 Tactical Rifle Upper Alexander Arms AR15 Tactical Rifle Upper List: $1,059.99 (Save 19%) $859.99
Image of Alexander Arms AR-15 6.5mm Grendel Tactical Upper Receiver Alexander Arms AR-15 6.5mm Grendel Tactical Upper Receiver List: $798.28 (Save $8.29) $789.99
Image of Brenton USA Scout 18in 6.5mm Grendel Upper Receiver 5 models Brenton USA Scout 18in 6.5mm Grendel Upper Receiver List: $1,269.99 (Save $70.00) $1,199.99
Image of Brenton USA Scout 18in 6.8 SPC Upper Receiver 5 models Brenton USA Scout 18in 6.8 SPC Upper Receiver List: $1,269.99 (Save $70.00) $1,199.99
Image of Aero Precision M4E1-T 18in 6.5 Grendel Complete Upper with Flash Hider w/ ATLAS R-ONE Handguard made-in-usa-flag Aero Precision M4E1-T 18in 6.5 Grendel Complete Upper with Flash Hider w/ ATLAS R-ONE Handguard (1) List: $730.00 (Save 10%) $654.99 Blazin' Deal
Image of Aero Precision M4E1-T 18in 6.5 Grendel Complete Upper with Flash Hider w/ ATLAS S-ONE Handguard made-in-usa-flag Aero Precision M4E1-T 18in 6.5 Grendel Complete Upper with Flash Hider w/ ATLAS S-ONE Handguard (1) List: $730.00 (Save 10%) $654.99 Blazin' Deal
Image of Aero Precision M4E1 Enhanced 20in 6.5 Grendel Complete Upper Receiver with Flash Hider made-in-usa-flag 2 models Aero Precision M4E1 Enhanced 20in 6.5 Grendel Complete Upper Receiver with Flash Hider (1) As Low As (Save Up to 15%) $556.74 Blazin' Deal
Image of Alexander Arms AR-15 Barrel - Threaded, 6.5mm Grendel 3 models Alexander Arms AR-15 Barrel - Threaded, 6.5mm Grendel (7) As Low As (Save Up to 25%) $243.99
Image of Criterion Barrels AR-15 HBAR Contour 6.5 Grendel Barrel Criterion Barrels AR-15 HBAR Contour 6.5 Grendel Barrel (2) List: $349.99 (Save $17.50) $332.49
Image of JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 6.5 Grendel 4 models JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 6.5 Grendel (2) As Low As (Save Up to $31.25) $546.25
Image of Precision Reflex 6.5mm MSTN Quiet Control Brakes 2 models Precision Reflex 6.5mm MSTN Quiet Control Brakes As Low As (Save Up to $6.00) $89.99
Image of Diamondback Firearms OEM Replacement Grendel AR-15 Mid-Length Medium Profile Barrel Diamondback Firearms OEM Replacement Grendel AR-15 Mid-Length Medium Profile Barrel List: $142.00 (Save 23%) $109.99
Image of Faxon Firearms Valkyrie Bolt Carrier Nitrided 1 Faxon Firearms Valkyrie Bolt Carrier Nitrided 1 (2) List: $74.99 (Save $6.00) $68.99
Image of BSF Barrels AR-15 6.5mm Grendel Non-Threaded Barrel 2 models BSF Barrels AR-15 6.5mm Grendel Non-Threaded Barrel List: $729.00 (Save $36.45) $692.55 Newly Added
Image of BSF Barrels AR-10 6.5mm Grendel Threaded Barrel 3 models BSF Barrels AR-10 6.5mm Grendel Threaded Barrel List: $729.00 (Save $36.45) $692.55 Newly Added
Image of CMMG 34B440FAB Resolute Mk4 338 ARC 16.10" 1.13" Black Nitride Barrel Aluminum B CMMG 34B440FAB Resolute Mk4 338 ARC 16.10" 1.13" Black Nitride Barrel Aluminum B $829.99 Newly Added
Image of Cutting Edge Bullets Maximus .264/6.5mm Caliber Rifle Bullet, 105 grain, Hollow Point Cutting Edge Bullets Maximus .264/6.5mm Caliber Rifle Bullet, 105 grain, Hollow Point List: $63.99 (Save 39%) $39.15 $0.78/Bullet
Image of SSK Firearms 6.5 Grendel SSK-50/Contender Threaded Rifle Barrel SSK Firearms 6.5 Grendel SSK-50/Contender Threaded Rifle Barrel List: $365.00 (Save 10%) $329.99 12% Bonus Bucks
Image of Alexander Arms 6.5 Grendel Upper Receiver Build Kit 3 models Alexander Arms 6.5 Grendel Upper Receiver Build Kit As Low As (Save Up to 21%) $579.99
Image of Anderson Manufacturing 16in Complete Upper for 6.5 Grendel - Optic Ready Anderson Manufacturing 16in Complete Upper for 6.5 Grendel - Optic Ready List: $499.49 (Save $29.50) $469.99
Image of Bear Creek Arsenal BC-15 6.5 Grendel 22in Bolt Action Style Upper Receiver Bear Creek Arsenal BC-15 6.5 Grendel 22in Bolt Action Style Upper Receiver List: $459.99 (Save 17%) $379.99
Image of CBC Industries Unassembled AR-15 Pistol Kit CBC Industries Unassembled AR-15 Pistol Kit List: $689.00 (Save 47%) $362.49 Blazin' Deal
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