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 Krieger or Bartlein Rifled stainless steel 16 inch barrel.  Krieger 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 VLTOR Mod 4 charging handle. This is a very Light Upper.

We use true SAAMI Spec 6.5 Grendel Chamber.

• Precision Firearms Forged Upper Receiver
• Krieger or Bartlein 1 in 8" twist 16" Stainless Steel 5/8x24 threaded muzzle
• Samurai Firearms Kissaki Compensator
• 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
• VLTOR 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 Free Float Forearm 15 inch
• 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
• Radian LT Charging Handle. Upgrades for Radian All Metal Ambi or PRI Curved Ambi which we love.
• Optional Billet Side Charge Upgrade

Muzzle Attachment:

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

Handguard:

• Samurai Premium 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.

One box of NEW 6.5 Grendel ammunition. Each box has 50 cartridges. This is new loaded ammunition we manufacture in-house. We are a licensed and insured ammunition manufacturer. We have loaded thousands of boxes of ammo for our customers and have a dedicated following. We sell Grendel Uppers and our customers have stated a lack of ammo. We have answered the call with match grade 6.5 Grendel ammo. We use new Starline brass and 108 grain Lapua Scenar Bullets. The rest of the formula is a proprietary. We have consistently shot under .5 inch groups at 100 yards. Our customers repeatedly return and order 500+ rounds at a time.

One Box of 50 rounds not 20!

5% Quantity Discounts available starting at 20 or more boxes. Discount automatically applied on checkout.

We guarantee your satisfaction.

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

Ammunition ships Signature Required.

1/12/2023 We are sorry for the increase in price and hope that it will be temporary! Brass from Starline is severely backlogged so we have resorted to paying more than normal retail prices just to keep ammo in supply. If you bought a rifle, upper, or barrel from us, email us and  we will refund you 15% on your new 6.5 Ammo Purchase.

One box of NEW 6.5 Grendel ammunition. Each box has 50 cartridges. This is new loaded ammunition we manufacture in-house. We are a licensed and insured ammunition manufacturer. We have loaded thousands of boxes of ammo for our customers and have a dedicated following. We sell Grendel Uppers and our customers have stated a lack of ammo. We have answered the call with match grade 6.5 Grendel ammo. We use new Starline brass and 100 grain Lapua Scenar Bullets. The rest of the formula is a proprietary. We have consistently shot under .5 inch groups at 100 yards. Our customers repeatedly return and order 500+ rounds at a time.

One Box of 50 rounds not 20!

5% Quantity Discounts available starting at 20 or more boxes. Discount automatically applied on checkout.

We guarantee your satisfaction.

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

Ammunition ships Signature Required.

1/12/2023 We are sorry for the increase in price and hope that it will be temporary! Brass from Starline is severely backlogged so we have resorted to paying more than normal retail prices just to keep ammo in supply.

This listing is for Barrel Only!!! NO Bolt - Bolt available as Option and Recommended for best Headspace Match

• • 6.5 Grendel Barrel
  • Blank by Criterion
  • Hand Lapped
  • Chambered by Precision Firearms
  • 1-8 Twist Other Twist rates are available with special request
  • Stainless 416R
  • 5/8x24 Threaded Muzzle
  • Dimpled for gas block
  • Available in 10.5, 11.5, 12.5, 14.5, 16,18, 20, 24 inch lengths
  • 10.5, 11.5, 12.5 are Carbine Gas
  • 14.5 and 16 is mid length gas
  • 18 is Intermediate length gas
  • 20, 22, 24 are rifle length gas
  • Optional Profiles listed in Options
  • Bolts or Carrier Groups are Optional
  • Bolts must be .136 Bolts or known as Type 2
  • Dimpled for Gas Block
  • Chambered in house to match specifications
  • Test Fired with 3 rounds

Weights for Hbars:

2 lbs 2 oz  16"

2 lbs 5 oz  18"

2 lbs 9 oz  20"

Options:

• • Fluted Front and Back sections inhouse by PF
  • Target Crowned
  • Cerakote in either black or Stainless
  • Bead Blast
  • Bolts or Carrier Groups

Delivery time - 8-10 weeks

Nitride Option adds 4-8 weeks due to minimum Lot requirements and sending items out to nitride in batches.

Complete 6.5 Grendel bolt by Precision Firearms made to our specifications. 9310 steel, Shot peened and hardened. Precision Turned to Prefection, just like we ordered. Available in Phalanx (Black Nitride) or Super Match (Nickel Boron).

This is the bolt to use with 6mm ARC & 22 ARC as well.

Bolt Face .136 

Complete bolt with extractor, rings, and ejector.

Optional: Carrier Assembly - includes carrier with Staked Key, Firing Pin, Cam, and Retainer

We are making these regularly but due to high demand we often are out of stock between runs. Wait times are no longer than 4 weeks. If you need it sooner call or email for current inventory status.

Complete 6.5 Grendel bolt and carrier Group by Precision Firearms. 9310 steel, Shot peened and hardened Bolt. Precision Turned to Perfection, just like we ordered. Then Tumbled and Tuned in house. Carriers are 8620 Hardened and Precision Ground. Available in Phalanx (Black Nitride) or Super Match (Nickel Boron).

Complete bolt group with Bolt, Carrier, Firing Pin, Retainer, and Cam.

This is a Type II Bolt.