The Nosler Model 21 is a rifle for the next decade. Filled with cutting edge features including a wire EDM machined receiver, nitride coated, fluted bolt, Trigger Tech trigger, Shilen match grade stainless steel barrel, and rugged, lightweight synthetic stock, the Model 21 is sure to appeal to hunters and shooters all over the country. The Model 21 is built by riflemen, for riflemen and provides exceptional reliability and packable precision to any hunt, wherever that may be. The heart of the rifle is Nosler Model 21 action. Most notably, their popular EVO action has built an impressive following among serious precision shooters since its introduction in 2018. The Model 21 blends the best features of the EVO with unique Nosler-engineered customizations, delivering a solid foundation for peak performance right out of the box.
Brand Nosler
Category Rifles
Caliber 280 Ackley Improved
Model M21
Stock Finish Black with Gray Specks
Action Bolt
Sights None, Integrated Base
Capacity 4+1
Muzzle Threaded
Size Full Size
Application Field
Hand Right
Length of Pull 13.50"
Max Capacity 4
Oal 44.50"
Receiver Finish Stainless Steel Nitride
Receiver Material Steel
Safety Lever
Stock Description All-Weather Epoxy
Stock Finish Group Black
Stock Material Carbon Fiber
Trigger TriggerTech Field
Twist 1:9"
Weight 7.10 lbs
Barrel Description Stainless Steel Match Grade
Barrel Finish Stainless Steel Nitride
Barrel Length 24"
Caliber Dictionary
The Below Information Has Been Provided From Our Gun Caliber Dictionary And Is Meant For Informational Purposes Only. It Is Not Intended to Describe The Unique Specifications For This Ammunition.
The 280 Remington Ackley Improved (280 AI) is an "improved" or blown-out verions of the 280 Remington, meaning the chamber is enlarged so that cane body taper is remove, increasing powder capacity and thus increasing velocity. Just one of dozens of wildcat cartridges developed by Parker O. Acklely during his long career, it has progressed into factory chamberings. With its staight case and sharper shoulder the unbelted 280 AI is capable of velocity very close to the 7mm Remington Magnum, but retains the smaller case (and thus magazine capacity) of the 280 Remington. Like most "improved" cartridges it is safe to fire 280 Remington cartridges in a 280 AI chamber; there is some loss of velocity due to case expansion, but this is the normal process by which 280 AI cases are fire-formed for reloading. — Craig Boddington