Precision Firearms Built 6.5 Grendel Neptune Mod 8 with Krieger, Bartlein, Lilja, or Criterion stainless steel barrel. Krieger and Bartlein are Cut Rifled and Hand lapped. Lilja and Criterion are button rifled and hand lapped. Medium weight barrel with 1-8 twist. Precision Firearms Mod 1 Billet Upper receiver with Forward Assist, Shell Deflector, and Port Cover. Bolt is matched and properly headspaced to barrel. These barrels are among the best barrels available. We profile, chamber, thread, and install the barrel extensions in house. We control the quality. Customer after customer report sub .5 moa with match ammo! Includes Our Own Boron Nickel Super Match carrier, and Vltor Gunfighter Mod 3 (large) or 4 (medium) charging handle. Precision Firearms LMD Match Brake fitted to barrel to reduce recoil by 60%.

We use true SAAMI Spec Chambers.

Use only magazines appropriate for the cartridge type. Absolutely NO other modifications REQUIRED to lower. Will mate to any quality Mil-spec lower except some Colts with the Large diameter takedown pins. We do stock the adapter pins for these Colts.

Precision CNC Billet Receiver: 7075-T6 aluminum, flattop rail, accepts Picatinny-style rings and your tactical accessories. Finished with mil-spec, hard-coat, black anodizing for protection from scratches, mars, and abrasion. Includes Forward Assist, Shell Deflector, Port Door. Massive walls for added strength!

We are a FFL licensed manufacturer, but this upper can be shipped to an individual – no need to transfer through FFL. You are responsible to know the laws in your area!

• Precision Firearms CNC Machined Billet Mod 1 Upper Receiver
•  Krieger, Bartlein, Lilja, Criterion barrel blank
• Stainless Steel 5/8x24 threaded muzzle
• Precision Firearms LMD Brake in appropriate Caliber
• Samurai Firearms Premium MLOK 15" Handguard
  
• Precision Firearms Super Match Carrier Group - Boron Nickel Coated
• Vltor Charging Handle MOD 3 or 4
• Optional - Fluting, Flash Hider

 Weight: 5 Lbs, 6 oz.

Complete upper ready to drop onto your Lower.

Guaranteed to shoot .5 or better Groups at 100 yards.

Lead time is 6-8 Weeks. If you need it faster - you can email and check on our current lead time.

Fluting Adds 2 Weeks to All Delivery Times.

This is our custom built AR-15 6.5 Grendel upper assembly with stainless steel 22 inch barrel. Optional with 20-24 inch (pictured is 22 inch) Fluted heavy bull barrel with 1-8 twist! Massive Precision Billet Upper receiver with Forward Assist, Shell Deflector, and Port Cover. Bolt is matched and properly headspaced to barrel. These barrels are among the best barrels we have ever seen. We chamber, thread, and install the barrel extensions in house. We control the quality. Customer after customer report sub .3 moa with match ammo! Includes Our Own Boron Nickel National Match carrier, and BCM Gunfighter charging handle. Precision Firearms LMD Brake fitted to barrel to reduce recoil to less than 5.56 and overall length is 22-26 inches.  Upper is Can be Optional lasered marked 6.5 Grendel.

We use true SAAMI Spec 6.5 Grendel Chamber.

Magazines must be made for 6.5 Grendel. Absolutely NO other modifications REQUIRED to lower. Will mate to any quality Mil-spec lower except some Colts with the Large diameter takedown pins. We do stock the adapter pins for these Colts.

Precision CNC Billet Receiver: T6 aluminum, flattop rail, accepts Picatinny-style rings and your tactical accessories. Finished with mil-spec, hard-coat, black anodizing for protection from scratches, mars, and abrasion. Includes Forward Assist, Shell Deflector, Port Door. Massive walls for added strength!

We are a FFL licensed manufacturer, but this upper can be shipped to an individual – no need to transfer through FFL. You are responsible to know the laws in your area!

• Precision Firearms CNC Machined Billet Upper Receiver
• Barrel 1 in 8" twist 20"-24” Stainless Steel Bull barrel
• Bartlien, Lilja, and Krieger Optional (Recommend Krieger)
  
• Fluting Optional
• PF LMD Brake in 6.5 Cal
• Lancer Carbon Fiber Free Float Forearm 15 inch
• Low Profile Steel Gas Block or Optional JP Adjustable Gas Block
• 6.5 Grendel Bolt - Heavy Duty Super Match Bolt - Nickel Boron - Limited Lifetime Warranty
• Precision Firearms National Match Carrier- Boron Nickel
• BCM Charging Handle MOD 3
• Additional Rails Sections available
• Either Harris Bipod Stud or Upgrade to Small Rail Section
• Sight Rail on top Optional

 Weight: 6 Lbs, 2 oz.

Complete upper ready to drop onto your Lower.

Guaranteed to shoot .5 or better Groups at 100 yards.

Lead time is 6-8 Weeks. If you need it faster - you can email and check on our current lead time.

Fluting Adds 2 Weeks to All Delivery Times.

Precision Firearms Built 6.5 Grendel Neptune Type IIB

Barrel Options: Lilja Rifled stainless steel 16 inch barrel. Lilja Hbar barrel with 1-8 twist Chambered in house by PF. Or Optional Cut Rifled Bartlein Hbar Barrel for maximum accuracy, also chambered in house by PF.

Upper: Precision Firearms Light Weight Billet Upper receiver with Forward Assist, Shell Deflector, and Port Cover. Bolt is matched and properly headspaced to barrel. Includes Our Own Phalanx Match carrier, and BCM Gunfighter Mod 4 or Rapter Ambi charging handle.

Brake: Precision Target Brake fitted to barrel to reduce recoil to less than 5.56.

This is a very Light Upper. Weight 4lbs, 8oz.

We use true SAAMI Spec 6.5 Grendel Chamber.

Specs:

• PF Light Weight Billet Upper
• Lilja Hand lapped 16 inch Midlength Gas Barrel Stainless Steel
• Optional: Bartlein Cut Rifled, CNC Lapped 16 inch Midlength Gas Stainless Steel
• FORTIS 14 inch Hand Guard
• BCM Mod 3 or Rainier Raptor AMBI Charging Handle
• PF Phalanx Carrier with Heavy Duty Bolt - Lifetime Warranty
• PF LMD Brake

We use the true 6.5 Grendel Chamber per SAAMI spec.

Use only magazines made for 6.5 Grendel. Absolutely NO other modifications REQUIRED to lower. Will mate to any quality Mil-spec lower except some Colts with the Large diameter takedown pins. We do stock the adapter pins for these Colts.

Precision CNC Billet Receiver: 7075-T6 aluminum, flattop rail, accepts Picatinny-style rings and your tactical accessories. Finished with mil-spec, hard-coat, black anodizing for protection from scratches, mars, and abrasion. Includes Forward Assist, Shell Deflector, Port Door. Massive walls for added strength!

We are a FFL licensed manufacturer, but this upper can be shipped to an individual – no need to transfer through FFL. You are responsible to know the laws in your area!

Complete upper ready to drop onto your Lower.

Guaranteed to shoot less than .75 Groups at 100 yards. This upper is perfect for those shooting under 600 yards or for hunting applications. Not Recommended for ranges longer than 800 yards due to velocity drop.

Lead time is 6-8 Weeks. If you need it faster - you can email and check on our current lead time.

This is our custom built AR-15 6.5 Grendel upper with fluted stainless steel 24 inch barrel. 24 inch fluted bull barrel! Built with our own Billet Upper Receiver with forward assist, port cover and Shell Deflector, Seekins MCSR V2 MLOK Handguard. Bartlein or Lilja barrel in 1-8" twist. We double check head-space after assembly. . This barrel is one of the best barrels we have ever seen. Hand lapped to perfection. This upper assembly will shoot ½ moa or better with match ammo, Guaranteed! DOES include Precision Firearms Super Match Boron Nickel  carrier assembly, and BCM Mod 3 Tactical charging handle (Better for Optics use).

• PF Billet Upper
• Bartlein or Lilja 24 inch Fluted Threaded Barrel 1-8 Twist
• PF LMD Brake
• Seekins MCSR V2 MLOK 15 inch handguard
• PF NIB Carrier and Bolt
• BCM Mod 3 Charging Handle

Lead time is 10-12 weeks. Add 2 weeks for Fluting.

Feel free to ask all the question you have. We take the time to answer them all!

This is our custom built AR-15 6.5 Grendel upper assembly Bartlein Cut Rifled, Krieger Cut Rifled, Or Lilja stainless steel 24 inch barrel. 24 inch heavy bull barrel with 1-8 twist! Massive Precision CNC Billet Upper receiver with Forward Assist, Shell Deflector, and Port Cover. Bolt is matched and properly headspace checked to barrel. Either barrel is among the best barrels we have ever seen. We chamber, thread, and install the barrel extensions in house with Enhanced PF Bolts. We control the quality. Customer after customer report sub .3 moa with match ammo! Includes Our Own Boron Nickel National Match carrier and BCM Mod 3 Tactical charging handle. Upper is lasered Marked 6.5 Grendel.

• Bartlein barrel are Cut Rifled, Handlapped before rifling and after. Lands and Grooves are both lapped! 5R Rifling. Proven in 1000 yard competitions.
• Lilja is 3 Groove rifling with a Stellar Reputation.
• Krieger is Cut Rifled, Hand Lapped and Fluted
• PRI Carbon Fiber Hand Guard in 15 inch
  
• BCM Mod 3 Charging Handle
• PF Super Match Carrier with Heavy Duty Bolt - Lifetime Warranty
• We use the true 6.5 Grendel Chamber per SAAMI spec.
  

Magazines must be made for 6.5 Grendel. Absolutely NO other modifications REQUIRED to lower. Will mate to any quality Mil-spec lower except some Colts with the Large diameter takedown pins. We do stock the adapter pins for these Colts.

Precision CNC Billet Receiver: 7075, T6 aluminum, flattop rail, accepts Picatinny-style rings and your tactical accessories. Finished with mil-spec, hard-coat, black anodizing for protection from scratches, mars, and abrasion. Includes Forward Assist, Shell Deflector, Port Door. Massive walls for added strength!

Units are shipping in 6-8 Weeks. Fluting adds 2-3 weeks.

Precision Firearms Built 6.5 Grendel Neptune Type II with Lilja or Bartlein Rifled stainless steel 16 inch barrel. Lilja or Bartlein Medium weight barrel with 1-8 twist. Precision Firearms Forged Upper receiver with Forward Assist, Shell Deflector, and Port Cover. Bolt is matched and properly headspaced to barrel. We chamber, thread, and install the barrel extensions in house. We control the quality. Customer after customer report sub .5 moa with match ammo! Includes Our Own Boron Nickel Super Match carrier, and BCM Gunfighter Mod 4 charging handle. Precision Target Brake fitted to barrel to reduce recoil to less than 5.56. This is a very Light Upper.

We use true SAAMI Spec 6.5 Grendel Chamber.

• Precision Firearms Forged Upper Receiver
• Lilja or Bartlein 1 in 8" twist 16" Stainless Steel 5/8x24 threaded muzzle
• Precision NOX Flash Hider
• PF Samurai 13 inch Free Float Forearm
• Low Profile Steel Gas Block Pinned to Barrel
• 6.5 Grendel Bolt - Heavy Duty Bolt - Phosphated Black - Limited Lifetime Warranty
• Precision Firearms Super Match Carrier- Boron Nickel Coated
• BCM Charging Handle MOD 4
• Additional Rails Sections Available
• Optional - Fluting, Brake, Small Rail Sections, Bead Blast, Cerakote
• Weight: 4 Lbs. 3 oz.

Use only magazines made for 6.5 Grendel. Absolutely NO other modifications REQUIRED to lower. Will mate to any quality Mil-spec lower except some Colts with the Large diameter takedown pins. We do stock the adapter pins for these Colts.

Precision Forged Receiver: 7075-T6 aluminum, flattop rail, accepts Picatinny-style rings and your tactical accessories. Finished with mil-spec, hard-coat, black anodizing for protection from scratches, mars, and abrasion. Includes Forward Assist, Shell Deflector, Port Door.

We are a FFL licensed manufacturer, but this upper can be shipped to an individual – no need to transfer through FFL. You are responsible to know the laws in your area!

Complete upper ready to drop onto your Lower.

Guaranteed to shoot .7 Groups at 100 yards.

Lead time is 10-12 Weeks. If you need it faster - you can email and check on our current lead time.

Fluting Adds 2 Weeks to All Delivery Times.

The PF Neptune IX is the product of 9 years of Experience in building Extremely Accurate 6.5 Grendel Uppers and Rifles. This unit is accuracy distilled by our master craftsmen. Its a superb example of the art of rifle making.

Precision CNC Billet Receiver: T6 aluminum, flattop rail, accepts Picatinny-style rings and your tactical accessories. Finished with mil-spec, hard-coat, black anodizing for protection from scratches, mars, and abrasion. Includes Forward Assist, Shell Deflector, Port Door. Massive walls for added strength!

We are a FFL licensed manufacturer, but this upper can be shipped to an individual – no need to transfer through FFL. You are responsible to know the laws in your area!

• Precision Firearms CNC Machined Billet Upper Receiver - Side Charge Optional as Pictured
  
• Barrel 1 in 8" twist 20"-24” Stainless Steel Bull barrel
• Bartlien, Lilja, and Krieger Optional
• Fluting Optional
• PF LMD Brake in 6.5 Cal
• Seekins SPR3 Keymod Free Float Forearm 15 inch (M-lok Optional)
  
• Superlative Arms Adjustable Gas Block Standard
  
• 6.5 Grendel Bolt - Heavy Duty Super Match Bolt - Nickel Boron - Limited Lifetime Warranty
• Precision Firearms SuperMatch Carrier- Boron Nickel
• BCM Charging Handle MOD 3 or Optional Side Charge System
  
• Additional Rails Sections available
•  Weight: Approx. 6 Lbs

Complete upper ready to drop onto your Lower.

Guaranteed to shoot .5 or better Groups at 100 yards. Reports of 1.5 inch Groups at 600 are common!

We use true SAAMI Spec 6.5 Grendel Chamber.

Magazines must be made for 6.5 Grendel. Absolutely NO other modifications REQUIRED to lower.

Lead time is 6-8 Weeks.

Fluting Adds 2 Weeks to All Delivery Times.

6.5 Grendel Neptune EL V-I

This Unit is our Entry Level Upper for those wanting Value. It's not a Neptune IV or V but it will still shoot under 1 MOA and is great for hunters!

Barrel Options:

• Criterion Barrel Chambered in house by Precision Firearms
  
• Available in 16, 18, or 20 inch
  
• 1-8 Twist
• Bolt is matched and properly headspaced to barrel. Includes Our Own Phalanx Match carrier andd Bolt
  
• Fluting Optional

Upper:

• Precision Firearms Forged Upper receiver with Forward Assist, Shell Deflector, and Port Cover
  
• BCM Gunfighter Mod 4 or Mod  3 charging Handle.
• Optional Billet Side Charge Upgrade

Muzzle Attachment:

•  PF NOX Flash Hider
  
• Optional PF LMD Brake fitted to barrel to reduce recoil to less than 5.56

Handguard:

• Troy MLOK

This is a Light Upper. Weight 4lbs, 14oz.

We use true SAAMI Spec 6.5 Grendel Chamber

  Use only magazines made for 6.5 Grendel. Absolutely NO other modifications REQUIRED to lower. Will mate to any quality Mil-spec lower except some Colts with the Large diameter takedown pins. We do stock the adapter pins for these Colts.

We are a FFL licensed manufacturer, but this upper can be shipped to an individual – no need to transfer through FFL. You are responsible to know the laws in your area!

Complete upper ready to drop onto your Lower. 

Lead time is 8-10 Weeks. If you need it faster - you can email and check on our current lead time.