Ruckus Ultralight


For the ultimate in lightweight actions, we designed the all-steel Ruckus Ultralight with integral scope base and recoil lug to allow top loading of BDL-style magazines and to remove maximum weight, while offering one slot on the rear bridge and one in the front. 


Odoo • Text and Image
  • Receiver made of pre-hardened aircraft-certified 416 stainless steel
  • One piece bolt machined in one operation enabling guaranteed headspace tolerance of +/-.001″
  • Receiver barrel threads are 1.0625” X 16 T.P.I. (Rem. 700 thread dia. and pitch)
  • Integral skeletonized 20 MOA scope mount
  • Scope slot spacing (center to center)
    • Short: 4.300”
    • Medium: 4.657”
    • XM: 3.820”
    • Long: 4.420”
  • Integral recoil lug
  • Works with hinged floorplates, detachable magazines, or single shots
  • Medium length (Rem. SA) offered with AW magazine cut
  • Actions available in Short, Medium, XM, and Long lengths to accommodate most popular factory chamberings and extended length hand loads
  • Average configuration weighs 26-28 oz. depending on length
  • All material pre-hardened prior to machining to prevent changing tolerances during heat treat.
  • Receiver machined from one piece of pre-hardened 416SS.
  • Wire EDM-cut, full-length lug ways result in smooth bolt operation.
  • One-piece bolt made of pre-hardened aircraft-certified 4340 chrome moly machined in one operation enabling headspace tolerance guarantee of +/-.001″, and threaded handle for optional handle shapes /sizes
  • Primary extraction design significantly increases initial extraction and ensures smooth bolt cycling.
  • Bolt face diameters available for all standard and wildcat cartridges.
  • Extractors are M-16 type.
  • Designed, as well as detachable magazines and single shots.
  • Multiple magazine well cuts available for all of today’s popular magazine types including detachable boxes or single shot.
  • Standard footprint for ease of stock selection and off-the-shelf custom fit.
  • Receiver body
  • Repeater or single-shot style magazine cut
  • Bolt stop/side bolt release, spring, pin
  • One-piece bolt
  • Bolt fluting
  • Extractor
  • Bolt knob
  • Firing pin/spring
  • Cocking piece
  • Bolt shroud
  • Trigger pins
  • Integral rail and recoil lug

SHORT ACTION  (Model 7™ Length) – $1230
416R SS, 1.350” OD Receiver bottom, .700” Bolt, 4340 CM

MEDIUM ACTION  (Model 700™ SA Length) – $1230
416R SS, 1.350” OD Receiver bottom, .700” Bolt, 4340 CM, .750” Bolt add $100

XM ACTION  (Intermediate length) – $1230
416R SS, 1.350” OD receiver bottom, .700” Bolt, 4340 CM

LONG ACTION  (Model 700™ LA Length) – $1280
416R SS, 1.350” OD Receiver bottom, .700” Bolt, 4340 CM, .750” Bolt add $100

(Extra bolt $275.00 complete with extractor, ejector, and fire control assembly)

*Not currently available in 3 position safety or controlled round feed with claw extractor and blade ejector

Odoo • Text and Image
Odoo • Text and Image

The Defiance Guarantee

If you don’t like it, we’ll change it, swap it, or refund your money. We want all of our customers to be 100% satisfied with the quality of our product. We’ll even pay the return shipping.

Guaranteed.