Defiance Machine Anti X Action

Sale price$1,645.00

Configuration: Short Action Standard

Defiance Machine's ultra-lightweight stainless steel bolt action. Pre-hardened 416 stainless steel receiver, 4340 chrome moly bolt machined in one operation. Integral skeletonized scope rail and recoil lug. Guaranteed headspace ±.001".

Firearms transfer required: This is a serialized receiver and must ship to a licensed FFL dealer. Provide your FFL dealer information at checkout.

Specifications

Prefit Compatible
Works with Ruckus prefits
Action Length
Short Action Standard
Action Type
Bolt Action
Material
Pre-hardened 416 stainless steel receiver / 4340 chrome moly bolt
Weight
23 oz
Barrel Thread
1.0625" × 16 TPI (Remington 700 compatible)
Bolt Face
.390 (223 Rem) / .480 (308 Win) / .550 (300 WM/RUM) / .595 (338 Lapua)
Bolt Handle
75° or 90° Remington Drop (customer spec)
Bolt Side
Right or Left (customer spec)
Magazine Cut
BDL (hinged floorplate/center feed) or AI/AW (SA only, DBM)

Product Details

The Anti X is the centerpiece of Defiance Machine's competition action lineup. Machined from pre-hardened 416 stainless steel with a 4340 chrome moly bolt turned from a single billet — no welded or pinned components. The receiver features an integral skeletonized scope rail and integral recoil lug, eliminating separate components that can shift under recoil.

Built for F-Class, PRS, and long-range hunting, the Anti X is known for consistent ignition geometry, precisely controlled headspace (guaranteed ±.001"), and repeatable bolt lockup. Aluminum shroud and lightening cuts keep weight between 23 and 24.4 oz depending on configuration.

Accepts Remington 700 footprint triggers, barrels, and stocks. BDL or AICS/AW magazine feed. Right or left bolt. 0 or 20 MOA integral rail. As a Defiance Machine partner, MOA Rifles builds Anti X-based rifles as part of our standard lineup and can spec the action to your build before assembly.