Bergara B-14 HMR .450 Bushmaster Bolt-Action Rifle, 20 inch Threaded Heavy Barrel, Magpul Pro 700 Folding Chassis (FDE), Graphite Black Cerakote, 5+1
This Bergara B-14 HMR in .450 Bushmaster pairs the proven B-14 action with a custom-installed Magpul Pro 700 folding chassis in FDE, delivering a rigid, adjustable platform for precision shooting. It features a 20 inch heavy 4140 CrMo steel barrel with 11/16x24 threading and a thread protector, a Graphite Black Cerakote finish, and Bergara’s 1.0 MOA accuracy guarantee. The rifle uses an AICS-pattern detachable magazine system and carries a Remington 700-pattern footprint with a receiver drilled and tapped for scope bases.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This rifle shows little evidence of prior use. Function is excellent.
What's Included
- 1x 5-round magazine
- Bergara factory manual
- Magpul Pro 700 folding chassis (FDE), installed
- Magpul Pro 700 additional grip panels (two), FDE
The B-14 action anchors this build with a coned bolt nose, sliding plate extractor, and oversized knurled bolt knob for confident cycling. It follows the Remington 700-pattern footprint, and the receiver is drilled and tapped for scope bases (no bases installed), offering broad compatibility for mounting solutions.
Chambered in .450 Bushmaster, the rifle runs a 20 inch heavy-profile 4140 CrMo steel barrel with a 1:24 twist. The muzzle is threaded 11/16x24 and includes a thread protector, making it ready for appropriately threaded devices. Bergara applies a Graphite Black Cerakote finish for added surface protection.
The Magpul Pro 700 folding chassis in FDE is a premium, rigid aluminum chassis with polymer panels that delivers adjustability and support. It includes an adjustable cheekpiece, adjustable length of pull, an adjustable buttpad, and a vertical pistol grip, with two additional grip panels included. The folding mechanism enhances storage and transport without compromising stability.
This B-14 HMR uses an AICS-pattern detachable magazine system with a 5+1 capacity. Bergara lists an approximate weight of 9.5 lb and an overall length of about 40 inches. Notable markings include a CIP proof mark on the barrel shank, ES BPI Lawrenceville, GA import mark, and MADE IN SPAIN/DIKAR barrel marking. The rifle includes Bergara’s B-14 1.0 MOA accuracy guarantee and a bolt shroud safety lever.