Bersa B1911 .45 ACP 5″ Barrel Black VZ Grips
Video review
Expert review
About this product
The Bersa B1911 Onyx is a full-size 1911-style pistol chambered in .45 ACP with a 5-inch barrel, designed from the ground up as a serious, precision-oriented execution of the classic platform for range and tactical use. This isn't a safe queen; it's a working gun that understands the assignment. It pairs traditional JMB geometry with modern, non-compromise components like VZ's G10 grips and dovetailed tritium night sights, landing a specific balance between heritage and duty-ready features that more expensive boutique options often fumble.
What is the Bersa B1911 Onyx used for?
This pistol is engineered for deliberate range practice, competitive USPSA Single Stack division use, and as a serious home-defense option for shooters who've mastered the 1911 manual of arms. The single-action trigger and full-size weight demand and reward refined shooting fundamentals, unlike many polymer striker-fired duty pistols. The tritium sights and aggressive G10 grips make it immediately viable in low-light defensive scenarios, provided you've put in the dry-fire repetitions. It's purpose-built for shooters who want the mechanical communication of a 1911 in a package ready for real-world application.
How does the Bersa B1911 Onyx compare to the Stevens 334 rifle?
Where the Bersa is a hand-fitting, finesse-driven handgun, a product like our Stevens 334 Rifle in .308 Win is a brute-force, distance-oriented tool; the Bersa is about controlled, rapid, mid-range engagement, while the bolt-action .308 is about delivering authority at 300+ yards. The Bersa is better for dynamic, close-quarters shooting drills and building handgun mastery, while the Stevens platform is superior for deliberate long-range precision and hunting applications where a single, highly accurate shot is the goal.
What does it weigh and what are the dimensions?
Unloaded, the pistol has a specific heft of 41.5 ounces, contributing directly to its .45 ACP recoil management. Its overall length is 8.7 inches, with a 5-inch barrel and a slide width of 1.125 inches across the serrations. The grip, from backstrap to frontstrap, measures 5.25 inches, which is a standard Government Model dimension, making aftermarket support extensive.
Who is this NOT for?
This is a terrible first pistol. New shooters will be frustrated by the single-action-only operation, manual safety, and higher recoil impulse of the .45 ACP cartridge compared to a 9mm. It's also not for the accessory-chaser; the slide is not drilled and tapped, so mounting an optic requires a significant, permanent modification by a competent gunsmith. If you want a modular, high-capacity, optics-ready pistol straight out of the box, look at a modern striker-fired platform instead.
What's in the box?
You receive the pistol, one single-stack 8-round magazine, a standard cable lock, and the factory case. Notably absent are a second magazine, which is a $35-$50 immediate additional purchase for practical training, and any sort of basic cleaning kit. For a ready-to-shoot experience the day you pick it up, budget for a second mag, quality grease, and a bore snake.
Is the Bersa B1911 Onyx worth it at $932.99?
At this price point, it represents a compelling value against a base-model Colt or Springfield 1911, which often lack the premium night sights and G10 grips, pushing their real-world cost closer to $1,200. You're paying for a finished, capable shooter, not just a bare-bones frame and slide. The value proposition hinges entirely on your commitment to the 1911 platform; if you are, this gets you to a functional, well-equipped state faster and for less money than piecing together a competitor's model. If you're ambivalent, the cost of .45 ACP ammunition alone makes our Stevens 555 in .410 a more economical and forgiving training tool.
Specs at a glance
Pros & cons
What works
- Dovetailed Tritium Night Sights installed — a $120+ upgrade on a base 1911.
- VZ G10 Grips provide aggressive, positive traction in all conditions.
- 41.5 oz all-steel frame effectively soaks up .45 ACP recoil for faster follow-ups.
- Ambidextrous thumb safety is standard, essential for left-handed shooters.
- 5" barrel delivers a full power stroke for reliable cycling with a wide range of ammunition.
Trade-offs
- Slide is not drilled and tapped — zero options for a red-dot sight without major slide milling.
- Includes only one 8-round magazine — immediate additional expense for practical training.
- Single-action only manual of arms requires dedicated training for safe carry.
- Stainless slide shows holster wear and handling marks more readily than a matte Parkerized finish.
Key attributes
| upc | 704674214397 |
| manufacturer | Bersa |
| manufacturer part number | B19117050BBBB |
| action | Single Action |
| atf type | Pistol |
| barrel length | 5" |
| caliber/gauge | .45 ACP |
| capacity | 8 + 1 |
| color | Black |
| length | 10 |
| model | B1911 |
| number of magazines | 1 |
| package height | 2.5 |
| package width | 7.0 |
| product type | Semi-Auto Pistol |
| safety | Ambidextrous Thumb |
| shipping weight | 5.7 |
| sights | Night Sights |
| sights type | Night Sights |
| slide description | Serrated |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
Frequently asked questions
- Is it compatible with standard 1911 aftermarket parts?
- For critical components like barrels, bushings, and link, yes—it uses standard Series 70 1911 specs. However, be aware that some minor internal components, like the exact sear or disconnector geometry, may have slight variances, and the non-drilled slide precludes standard optic plates. Always hand-fit critical ignition parts with a qualified armorer.
- Does it fit standard 1911 holsters?
- Yes. Its external dimensions are faithful to the Colt Government Model pattern. It will fit any leather, Kydex, or nylon holster molded for a 5" 1911 with a standard rail-less dust cover. The ambidextrous thumb safety is the only potential snag point in some ultra-tight competition holsters.
- How long does shipping and FFL transfer typically take?
- Once shipped, transit is 3-5 business days to your selected FFL dealer. The dealer's processing and background check vary by state; anticipate a total timeline of 7-10 business days from shipment to pickup. We ship exclusively via UPS with adult signature required.
- Can I return it if there's a mechanical defect?
- Yes. We offer a 30-day warranty return for any manufacturer defect verified by our armorers. The firearm must be unfired and returned in its original condition to our designated service center, not your local FFL. Customer-induced damage or post-firing wear is not covered under this policy.
- Does this work with .45 ACP +P ammunition?
- The manufacturer states it is rated for limited use of SAAMI-spec .45 ACP +P ammunition. However, I recommend against making +P your standard training load, as it accelerates wear on the locking lugs and slide stop. For defensive carry, a magazine or two of modern, standard-pressure hollow points like Federal HST 230gr is a more sustainable practice.