SPINTA PRECISION INTRODUCES THE AR-15 9MM THERMAL BARREL IN RAINIER ARMS EXCLUSIVE

Spinta Precision has recently introduced their new AR-15 9mm 5.25 inch thermal barrel in a Rainier Arms exclusive.

Rainier Arms states “To better cool down the barrels and keep it light weight, Spinta Precision created fins so the barrel can have a larger surface area to cool down.

They manufacture their thermal barrels with strict tolerances.

Their feed cone is one of the best in the industry and made to be reliable.”

KEY SPECIFICATIONS:

• 1:10 twist
• Nitride finish
• Thermal fins
• 4150 chrome moly
• 1/2×28 threaded
• 7.3oz

To learn more about Spinta Precision. CLICK HERE