Impact NBK Long Action

Long Action NBK – Steel Hunting Action

Based on the supremely popular 737R, the Impact Precision NBK brings you everything you love about Impact’s flagship 737R in a lightweight setup ideal for your next hunting rifle. The Impact NBK utilizes the same barrel tenon/headspace specs as the 737R and can readily accept 737R prefit barrels.

Features:

-This is a standard 737R bolt body, but comes with an aluminum shroud and knob.
-Receiver is one piece with integral recoil lug and integral 20 MOA picatinny rail.
-Integral Recoil Lug is .240 thick
-Action comes standard as AW compatible allowing for AICS and AW mags.
-Action weighs in at 32oz.
-Overall length of pic rail is 1.865″ Front and 1.765″ Rear
-Utilizes a mini M16 style extractor and plunger ejector
-Receiver is rough machined, heat treated, bolt races are EDM’d, and finish machined to ensure exacting dimensional tolerances.
-One piece bolt is designed with proper geometry and clearance to allow smooth operation under field conditions.
-Fluting on top and sides of bolt body carry dirt away while a smooth bottom portion ensures smooth cycling.
-Receiver headspace and index tolerance allows actions and barrels to be purchased off the shelf and USER INSTALLED.
-Rugged bolt stop design can take abuse while not requiring modification to stocks or chassis.
-Remington 700 style action footprint allows compatibility with most available stocks and chassis. The KRG Chassis line requires machining for trigger hanger clearance!!
-Trigger Hanger allows simplified field maintenance to the trigger.
-Utilization of Remington 700 style triggers allows a wide range of trigger options.
-Black carbon nitride finish improves operation by increasing surface hardness and lubricity.
-THIS RECEIVER WILL NOT WORK WITH BDL STYLE HARDWARE!