McBROS McMillan “CASPER’S” 50BMG Bull Barrel Single Shot Bolt Action Rifle
SOLD FOR: $2,925.00
LSB#: LSB250726MH073
Make: McBROS, Phoenix Arizona.
Model: BMG
Serial Number: 154H
Year of Manufacture : Modern
Caliber: .50 BMG
Action Type: Single Shot Bolt Action rifle
Markings: The butt pad is marked “Decelerator”. The left side of the rifle is marked “50 Cal. BMG 154H McBROS PHOENIX, AZ USA”. The left side of the rifle is marked “CASPER’S”
Barrel Length: 30″ full size Bull barrel, 33” with the compensator. This rifle weighs approximately 34LBS.
Sights / Optics: The top of the receiver has a picatinny rail for the mounting of optics.
Stock Configuration & Condition: The stock is a McBros benchrest style stock with bi pod bi-pod, textured forend, palm swelled semi pistol grip, straight comb, with a large rubber butt pad. The bi-pod functions correctly and cants. The stock shows mild handling wear with some surface level marks scattered throughout. The butt pad is soft and pliable. The bi-pod does show some scattered rust freckling. There are no visible chips or cracks. The length of pull is 13.75” from the front of the trigger to the back of the butt pad. Overall the stock is in Very Good to Very Good+ condition.
Type of Finish: Black.
Finish Originality: Original
Bore Condition: The bore is bright and the rifling is sharp. There is minor pitting from rust and fouling in the grooves of the bore. The muzzle device shows rust and verdigris build up. In this writer’s opinion the bore rates 6.5/10.
Overall Condition: This rifle retains about 99% of its metal finish. The balance of the finish shows only very light handling wear with some minor surface level marks. The screw heads are sharp. The markings are clear. As stated above there is surface rust freckling and spotting throughout the rifle and on the safety. The bolt is very clean showing no rust. Overall, this rifle rates in about Good to Very Good condition. It is this writer’s opinion that a lot of the surface rust can be removed with a proper cleaning
Mechanics: The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.
Box, Paperwork & Accessories: None.
Our Assessment: This MCBROS .50 BMG benchrest-style bolt-action rifle, built by McMillan Brothers (MCBROS) of Phoenix, Arizona, is a precision engineered long range powerhouse designed for extreme distance shooting and uncompromising accuracy. Weighing in at 34 pounds, this rifle features a 30-inch heavy bull barrel for maximum rigidity and minimal vibration, ideal for delivering consistent shots at ultra-long range. The compensator dramatically reduces recoil, making the powerful .50 BMG cartridge manageable for benchrest shooting. The fluted bolt enhances smooth cycling and reduces weight while improving heat dissipation. The rifle is single shot with no magazine keeping the profile clean and is optimized for prone and bench shooting positions. McMillan Brothers rifles, known for their custom craftsmanship and tactical pedigree, are highly respected among precision shooters and military/law enforcement circles. This rifle is not just a long-range tool, it’s a specialized instrument built to deliver repeatable hits at distances where most rifles fall short. Please see our high quality photos via the link and best of luck with your bidding!!!-R.L.
