Parts & Accessories // Bolts and carriers // AR15-BOLT-ARCHD

Craddock Precision
HD ARC Bolt

$155

In stock

An enhanced Type II 6.5 Grendel bolt engineered around the ARC family of cartridges: 6 ARC, 22 ARC and 338 ARC. Reinforced geometry, improved lugs and a DLC coating, designed to support pressures up to 62,000 PSI. New and unused, never installed in a firearm, from an official distributor of Craddock Precision.

Type II 6.5 Grendel bolt6 ARC // 22 ARC // 338 ARCRated to 62,000 PSIDLC coatedFits both QMB-6 barrels

Ships direct to you. No FFL required.

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Craddock Precision HD ARC Bolt

The Standard

FACT 01 // CALIBER

Built for the ARC Family

A 6.5 Grendel Type II bolt for 6 ARC, 22 ARC, 338 ARC and 6.5 Grendel. It is not for .223/5.56 or any other caliber and should not be installed in a firearm of any caliber other than those.

6 ARC // 22 ARC // 338 ARC // 6.5 GRENDEL
FACT 02 // STRENGTH

Rated to 62,000 PSI

Reinforced cam pin hole web, improved lug geometry and tightly controlled heat treatment. Craddock tested the design well beyond its rating; 62,000 PSI remains the maximum recommended operating pressure.

62,000 PSI MAX OPERATING PRESSURE
FACT 03 // FINISH

DLC Coated

DLC coating for surface hardness, wear resistance and lubricity over a tough core. Compatible with Mil-Spec bolt components for straightforward integration into existing systems.

DLC // MIL-SPEC COMPONENT COMPATIBLE

Spec Readout

CRADDOCK PRECISION HD ARC BOLT
ManufacturerCraddock Precision
ModelHD ARC Bolt
Part numberar15-bolt-ARCHD
Bolt typeEnhanced Type II 6.5 Grendel bolt geometry
Calibers6 ARC, 22 ARC, 338 ARC and 6.5 Grendel
Not for.223/5.56 or any other caliber
Maximum pressure62,000 PSI maximum recommended operating pressure
CoatingDLC (increased surface hardness, wear resistance and lubricity)
DesignReinforced cam pin hole web, improved lug geometry, tightly controlled ejector dimensions
ComponentsCompatible with Mil-Spec bolt components
QMB-6 barrelsListed as compatible with both the 416R stainless and the 4140 CMV QMB-6
ConditionNew, never installed in a firearm

SPECIFICATIONS PER CRADDOCK PRECISION // SOLD NEW BY QUADRADYN, AN OFFICIAL CRADDOCK PRECISION DISTRIBUTOR

Ordering

Good to Know

01 // SHIPPING

Ships Direct

Ships direct to you. No FFL required. Rates and delivery estimates are calculated at checkout. We ship within the United States only.

02 // RETURNS

30-Day Returns

New, uninstalled, unmodified components in their original packaging may be returned within 30 days of delivery for a refund. We can only accept a return if you have not attempted to install the part on a firearm. Contact us for a return authorization before shipping anything back.