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TacFire 6.5 Creedmoor AR-10 Build Kit 20″ Barrel Black Nitride

UPC: 745559515345

$533.99

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Description

The TacFire 6.5 Creedmoor build kit is the shortcut for anyone with a stripped AR-10 lower waiting for a project. It brings together the barrel, upper receiver, handguard, gas system, bolt carrier group, and all the small parts you need to finish a serious long-range rig. The centerpiece is a 20-inch 6.5 Creedmoor barrel with a 1:8 twist and a black nitride finish, sitting on a DPMS-pattern LR-308 low-profile upper. That 20-inch length is the sweet spot for the Creedmoor round, giving you plenty of velocity for reaching out past 1,000 yards while staying manageable enough to carry in the field.

What Comes in the TacFire 6.5 Creedmoor Kit

This is a fairly complete package. You get the nitride barrel with a NiB-treated extension, an A2 birdcage flash hider with crush washer, a .750 low-profile gas block, a mid-length gas tube, and a 15-inch .308 M-LOK free-float handguard with 5/8×24 muzzle threads. Round that out with an AR-10/.308 charging handle, dust cover, forward assist, the AR-10 .308 bolt carrier group, plus the buffer tube, 3.8 oz heavy buffer, spring, castle nut, end plate, and an enhanced pistol grip.

Why the 20-Inch Nitride Barrel Matters

Black nitride, sometimes called QPQ or Melonite, is a surface treatment that hardens the steel and cuts down on friction. It resists corrosion and holds up to long range sessions without eating into accuracy. Pair that with the 1:8 twist and you've got a barrel that stabilizes the full spread of 6.5 Creedmoor bullet weights, from lighter match loads to heavy long-range projectiles.

Getting Your TacFire AR-10 Build Rolling

Because everything is DPMS LR-308 pattern, this kit drops onto a standard DPMS-style lower without drama. With a few common tools and an afternoon on the bench, you can turn a bare lower into a precision 6.5 Creedmoor rifle. It's a solid foundation whether you're building a hunting gun, a designated marksman setup, or a target rifle you can tinker with over time.

Key Specifications

  • Caliber: 6.5 Creedmoor
  • Barrel Length: 20 inches
  • Barrel Twist: 1:8
  • Barrel Finish: Black Nitride
  • Platform: AR-10 / DPMS LR-308 Pattern
  • Handguard: 15" M-LOK Free-Float
  • Gas System: Mid-Length
  • Gas Block: .750 Low-Profile
  • Muzzle Device: A2 Birdcage Flash Hider
  • Thread Pattern: 5/8"x24
  • Buffer: AR-10 3.8 oz Heavy
  • Manufacturer: TacFire
  • Model: AR Build Kit
  • MPN: SSRK65CRDLPK20BN
  • UPC: 745559515345

What’s Included

  • 20" 6.5 Creedmoor barrel with NiB extension and nitride finish
  • A2 birdcage flash hider with crush washer
  • .750 low-profile gas block (mil-spec steel)
  • Mid-length gas tube with pin
  • 15" .308 low-profile M-LOK free-float handguard
  • .308 DPMS low-profile stripped upper receiver
  • AR-10/.308 charging handle (aluminum with steel latch)
  • Dust cover
  • Forward assist
  • AR-10 .308 bolt carrier group
  • Buffer tube (aluminum)
  • AR-10 3.8 oz heavy buffer with spring
  • Mil-spec/commercial castle nut and receiver end plate
  • Enhanced pistol grip

Frequently Asked Questions

Does the TacFire 6.5 Creedmoor build kit include a lower receiver?

No, the stripped lower receiver is not part of this kit. It's designed to finish a DPMS LR-308 pattern lower you already have. You'll also need a lower parts kit and a stock or brace, along with a magazine, to complete a working rifle.

Will this kit fit any AR-10 lower?

It's built to DPMS LR-308 pattern, which is the most common AR-10 style on the market. It drops onto a standard DPMS-style lower without extra fitting. Armalite-pattern AR-10 lowers use a different geometry, so stick with DPMS for a clean fit.

Why a 20-inch barrel with a 1:8 twist for 6.5 Creedmoor?

The 20-inch length is the sweet spot for the Creedmoor, giving you strong velocity for long-range work while keeping the rifle handy enough to carry. A 1:8 twist stabilizes the full range of 6.5 Creedmoor bullet weights, from lighter loads to heavy match projectiles. Together they make for a well-balanced precision setup.

What tools do I need to assemble the TacFire AR-10 kit?

A basic AR armorer's setup covers most of it: an armorer's wrench for the castle nut and barrel nut, a vise with upper receiver block, punches, and a torque wrench. Headspace is already handled since the barrel and bolt come matched in the kit. With those tools and an afternoon, it's a very doable bench project.

Additional information

UPC

745559515345

Manufacturer

Manufacturer Part Number

SSRK65CRDLPK20BN

Model

Thread Pattern

5/8"x24

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