NBK Short 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:

• Receiver is one piece with integral recoil lug and integral 20 MOA picatinny rail.
• Integral Recoil Lug is .240 thick
• Action weighs in at 28oz
• 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!