Mcmillan Tac 50Bmg Mcmillanillan Cadex Chassic Blk
The McMillan TAC-50C in .50 BMG is a bolt-action rifle built for shooters who need serious precision at extreme distance. This is the updated generation of McMillan's acclaimed TAC-50 platform, engineered around the Cadex Dual Strike 50 Series chassis—a modern, modular foundation that handles the substantial recoil and mechanical demands of the .50 BMG cartridge. If you're running a long-range precision rifle for competition, military/law enforcement work, or extreme-distance hunting, the TAC-50C delivers the rigidity and adjustability you need to dial in consistent performance.
The Cadex chassis system is the backbone here, and it's not just tough—it's thoughtfully designed for real shooting. The adjustable cheekpiece lets you dial in your sight picture regardless of optic height or mounting configuration, while the adjustable length of pull means the rifle fits your frame and shooting style, whether you're in cold-weather gear or running minimal kit. The smaller pistol grip accommodates a wider range of hand sizes and works equally well with or without gloves—a practical detail that separates rifles designed for actual field use from bench-only platforms.
The barrel is match-grade stainless steel with a 29-inch length and 1:15 twist, paired with a muzzle brake to manage recoil signature and flash. Three 1913 MIL-STD rail sections across the chassis give you flexibility to mount your choice of glass, thermal, or ballistic computers. The adjustable match-grade trigger lets you tune break weight to your preference, and the included 5-round magazine keeps you set for a full shooting cycle. The whole system is finished in Cerakote that matches the stock, giving you a purpose-built aesthetic with practical corrosion resistance.
At 29 pounds and 56.5 inches overall, the TAC-50C is a serious tool—built to be carried to the shot, not just shot from a bench. This is a rifle for shooters who understand that .50 BMG precision demands a platform engineered to deliver it.
Key Features
- Cadex Dual Strike 50 Series chassis with modular architecture for customization
- Adjustable cheekpiece with vertical travel for optimal sight alignment
- Adjustable length of pull to fit your shooting position and body size
- Ergonomic pistol grip designed for gloved or bare-hand operation
- Match-grade stainless steel barrel, 29 inches, 1:15 twist rate
- Muzzle brake to manage .50 BMG recoil and concussion
- Adjustable match-grade trigger for tuned trigger break
- Three MIL-STD 1913 rail sections for scope, thermal, or accessory mounting
- Cerakote finish matched to chassis color for protection and aesthetics
- Includes 5-round magazine
Specifications
| Brand | McMillan |
| Model | TAC-50C |
| Caliber | .50 BMG |
| Action | Bolt-Action Repeater |
| Barrel Length | 29 inches |
| Barrel Type | Match-Grade Stainless Steel |
| Twist Rate | 1:15 |
| Stock/Chassis | Cadex Dual Strike 50 Series |
| Trigger | Adjustable Match-Grade |
| Muzzle Device | Muzzle Brake |
| Rail System | Three 1913 MIL-STD sections |
| Finish | Cerakote (matched to stock) |
| Overall Length | 56.5 inches |
| Weight | 29 lbs. |
| Magazine | McMillan 5-round (included) |
Frequently Asked Questions
What's the difference between the TAC-50C and the older TAC-50A1?
The TAC-50C features the new Cadex Dual Strike 50 Series chassis, which is a modern, modular evolution from the earlier platform. The Cadex system includes a refined adjustable cheekpiece, adjustable length of pull, and an ergonomic pistol grip designed to work in more conditions and fit more hand sizes than the previous generation.
Can I adjust the cheekpiece and length of pull?
Yes. The Cadex Dual Strike chassis includes both an adjustable cheekpiece with vertical adjustment capability and an adjustable length of pull, so you can fine-tune the rifle to fit your body mechanics and sight picture.
What scope rails does the TAC-50C have?
The rifle features three 1913 MIL-STD rail sections mounted on the chassis, giving you flexibility to mount optics, thermal devices, ballistic computers, or other top-end accessories. You can configure the rail space to suit your specific setup.
What comes in the box?
The TAC-50C ships with a 5-round magazine ready to use. Optics, muzzle devices upgrades, and other accessories are not included and can be selected separately based on your intended use.

