Tac-Ops X-Ray 66 .300 Win. Mag. Custom Remington 700, 24 in Heavy Barrel, McMillan Adjustable Stock, ARCA Rail, Leupold Mark 4
Custom built by Tactical Operations in Beverly Hills, California, this X-Ray 66 is a .300 Win. Mag. precision rifle based on a Remington Model 700 action. It features a 24-inch heavy-contour, free-floated barrel with a threaded muzzle and Tac-Ops brake, a McMillan composite stock with adjustable cheekpiece and length of pull, and a full-length Area 419 ARCA/Swiss-style rail. The non-reflective OD-green finish and oversized tactical bolt knob round out a purpose-built package that comes equipped with a Leupold Mark 4 6.5-20x50 FFP riflescope and MDT GRND-POD bipod.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are mild signs of prior use and handling, but the rifle remains in fantastic shape overall.
What’s Included
- Optic: Leupold Mark 4 6.5-20x50 FFP riflescope (installed)
- Rings: Leupold scope rings (installed)
- Bipod: MDT GRND-POD bipod, ARCA mount with carbon-fiber legs (installed)
- Case: Pelican hard case (OD green)
- Test Target: Tactical Operations test-fire target card
- Scope Caps: Flip-up lens covers (installed)
Built by Tactical Operations on a Remington Model 700 action, this X-Ray 66 is chambered in .300 Win. Mag. The 24-inch heavy-contour barrel is free-floated and threaded, and it is fitted with a Tactical Operations muzzle brake. The barrel is marked "X-RAY 66" and ".300 W.M." while the receiver is marked "Remington MODEL 700."
The McMillan composite stock provides an adjustable cheekpiece on dual posts and adjustable length of pull for a tailored fit. It has coarse texturing on the grip and forend for secure handling and includes a recoil pad. An oversized tactical bolt knob is installed for confident manipulation.
A full-length Area 419 ARCA/Swiss-style rail runs under the forend for stable interface with tripods and accessories. The rifle wears a non-reflective OD-green finish on the receiver and barrel. The detachable box magazine system is configured for a 3-round capacity.
This example comes equipped with a Leupold Mark 4 6.5-20x50 FFP riflescope mounted in Leupold rings, with the elevation turret labeled "M5 0.1 MIL." An MDT GRND-POD ARCA bipod with carbon-fiber legs and flip-up lens covers are installed. It includes a Tactical Operations test-fire target card and an OD-green Pelican hard case. The receiver serial is noted with an adjacent 2D matrix code.




