JD Machine PR3 .308 win 20” Bull Barrel AR-10 Rifle, Scope & Timney Trigger

SOLD FOR: $905

WOA#: WY231127MS001

Make: JD Machine

Model:  PR 3

Serial Number: 00664

Year of Manufacture: Modern

Caliber: .308 win / 7.62 NATO

Action Type: Semi-Auto, Direct Impingement

Markings:  The left side of the receiver is marked “ JD / MOD. PR 3 / 00664 / .308 CAL”, “JD MACHINE / SAN DIEGO, CA”, “FIRE SAFE”.  The right side of the receiver is marked “FIRE SAFE”.  The front and rear sights are marked “MBUS”.  The scope mount is marked “P.E.P.R. ™” Burris”.

Barrel Length: 20” fluted bull barrel.

Sights / Optics: The top of the upper has a picatinny for optic options. The front of the handguard has a picatinny rail.  The rails are mounted with a set of MBUS sights.  The receiver is mounted with a SIGHTRON 4-16×42 Rifle Scope via a Burris P.E.P.R. mount.  The sight picture is clear.

Stock Configuration & Condition: The buttstock is a PRS stock with adjustable LOP and Cheek Riser, rubber buttpad, and ambi QD mount. The pistol grip is an Ergo Grip rubber overmolded grip.  The handguard is a round aluminum user configurable rail with 3” picatinnies on the 12 and 6 o’clock. The 6 o’clock is mounted with a Troy Industries QD sling cup.  The LOP measures 14” from the front of the trigger to the back of the buttpad unextended. The stock rates in about Excellent overall condition with little to no handling wear. The left QD on the buttstock has some finish loss.  This rifle is installed with an AR-10 Competition Timney Trigger.  The mag release is a once CA compliant Bullet Button.

Magazine Quantity & Condition:  5x 10rd .308 magazines in Excellent condition.  Four of the magazines are Armalite and one is DPMS.

Type of Finish:  Black

Finish Originality: Original

Bore Condition: The bore is bright and the rifling is sharp. There is no visible erosion in the bore. In this writer’s opinion the bore rates 10/10.

Overall Condition: This rifle retains about 99% of its finish. The balance of the finish shows a tiny spot of finish loss on the rear edge of the ejection port. The screw heads are sharp and the pins are unmarred. The markings are clear. Overall, this rifle rates in about Excellent condition.

Mechanics: The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements. The mag release has been replaced with a bullet button.

Box, Paperwork & Accessories: This rifle comes with a total of 5 magazines.

Our Assessment:  The JD Machine PR3 .308 AR-10 Rifle with a 20″ Fluted Bull Barrel is a well-crafted firearm, suitable for those who value precision in long-range shooting. The fluted bull barrel design is a key feature, helping to reduce the rifle’s weight while maintaining stability. This makes the PR3 effective for activities like target shooting and hunting, where accuracy at a distance is crucial.

Chambered in .308 Winchester, this rifle is capable of handling various shooting tasks, from hunting to tactical applications. The .308 caliber is known for its reliable performance across different ranges. The AR-10 platform’s compatibility with this caliber adds to the rifle’s versatility, and the gas-operated system ensures smooth and consistent operation, important for both competitive shooting and practical use.

The PR3’s design focuses on user comfort and adaptability. It often includes features like an adjustable stock and grip for a better shooting stance, and a Picatinny rail for easily adding scopes and other accessories. Overall, the JD Machine PR3 is a solid choice for those seeking a dependable, accurate rifle for long-range shooting.  Please see our photos and good luck on your bid! – L.S.

JD Machine PR3 .308 win 20” Bull Barrel AR-10 Rifle, Scope & Timney Trigger
JD Machine PR3 .308 win 20” Bull Barrel AR-10 Rifle, Scope & Timney Trigger