Brand: Black Diamond

    Category: Climbing Protection

    Recommended by Dan Morley, Rock Climbing Guide — Gambrills, MD

    Highlights: durable, cost effective

    The Black Diamond Camalot C4 Cam Gray 0.4 is an essential climbing protection device that combines a modern design with a 10% lighter weight, offering climbers an optimized strength-to-weight ratio without compromising durability. This cam is engineered for reliability and performance, making it a must-have for serious climbers. 1. 10% lighter than previous models, enhancing portability without sacrificing strength. 2. Optimized strength-to-weight ratio, ensuring maximum reliability during climbs. 3. Updated design that incorporates advanced engineering for improved functionality. 4. Durable construction that withstands the rigors of outdoor climbing environments. 5. Versatile sizing suitable for a wide range of crack widths, enhancing placement options. 6. Easy-to-use trigger mechanism for quick and efficient placements and removals. 7. Color-coded for easy identification, allowing for rapid selection on the wall. The Black Diamond Camalot C4 Cam Gray 0.4 is ideal for rock climbing, particularly in trad climbing scenarios where protection is crucial. It performs best in various rock types and conditions, from granite to sandstone, making it suitable for both sport and multi-pitch climbs. Targeted towards intermediate to advanced climbers, this cam excels in technical placements and challenging routes, providing peace of mind during critical moments. Its lightweight design makes it a great choice for long ascents and alpine climbs where every ounce counts.

    Price: $89.95

    Who it's for
    Trad climbers building a first rack or filling gaps, especially for sizes #1 and up. Hosts recommend a set of #0.3–#3 as a solid starting range, with doubles in sizes 1–3 for a full rack.
    What people are saying
    Universally praised as the industry standard — durable, dependable, easy to use, and good value. Multiple hosts note they prefer the Z4 for smaller sizes and switch to C4s at #1 and above.
    Worth noting
    Several hosts flag the Z4 as the preferred alternative in smaller sizes where it's available. No durability complaints appear across any of the nine notes.

    Dan Morley's review

    C4's are the standard by which all other cams are measured and, in my opinion, the best value for your money. While I do prefer the Z4's for the sizes they're available, I also own C4's in all the sizes and they perform great. My recommendation for building a full rack of cams to tackle nearly any climb: get one of each of sizes 0, 0.1, 0.2, and 4; get two of each in sizes 0.3 to 3.

    Recommended by Dan Morley, Rock Climbing Guide

    Frequently asked questions

    Who is the Camalot C4 Cam for?

    Trad climbers building a first rack or filling gaps, especially for sizes #1 and up. Hosts recommend a set of #0.3–#3 as a solid starting range, with doubles in sizes 1–3 for a full rack.

    What do experts say about the Camalot C4 Cam?

    Universally praised as the industry standard — durable, dependable, easy to use, and good value. Multiple hosts note they prefer the Z4 for smaller sizes and switch to C4s at #1 and above.

    What should you know before buying the Camalot C4 Cam?

    Several hosts flag the Z4 as the preferred alternative in smaller sizes where it's available. No durability complaints appear across any of the nine notes.

    What does Dan Morley say about the Camalot C4 Cam?

    C4's are the standard by which all other cams are measured and, in my opinion, the best value for your money. While I do prefer the Z4's for the sizes they're available, I also own C4's in all the sizes and they perform great. My recommendation for building a full rack of cams to tackle nearly any climb: get one of each of sizes 0, 0.1, 0.2, and 4; get two of each in sizes 0.3 to 3.

    Why does Dan Morley recommend Black Diamond?

    Dan Morley recommends the Black Diamond Camalot C4 Cam for climbing protection. C4's are the standard by which all other cams are measured and, in my opinion, the best value for your money. While I do prefer the Z4's for the sizes they're available, I also own C4's in all the sizes and they perform great. My recommendation for building a full rack of cams to tackle nearly any climb: get one of each of sizes 0, 0.1, 0.2, and 4; get two of each in sizes 0.3 to 3.

    Is the Camalot C4 Cam a good climbing protection?

    Yes — Dan Morley recommends the Camalot C4 Cam by Black Diamond as their climbing protection pick. C4's are the standard by which all other cams are measured and, in my opinion, the best value for your money. While I do prefer the Z4's for the sizes they're available, I also own C4's in all the sizes and they perform great. My recommendation for building a full rack of cams to tackle nearly any climb: get one of each of sizes 0, 0.1, 0.2, and 4; get two of each in sizes 0.3 to 3.

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    What other hosts are saying

    13 experts recommend the Black Diamond Camalot C4 Cam.

    Cora Hanson, AMGA Single Pitch Instructor

    A staple on any trad climber's rack, I carry singles in the Black Diamond C4s including #1, 2, 3, 4, and 5. They have a slightly smaller camming range than the Wild Country Friends, which offers great variety on your rack so you can always find that perfect placement.

    Recommended in Top Rope Anchors

    Ben Lim, AMGA Certified Rock Guide, Assistant Ski Guide, Apprentice Alpine Guide

    These are the standard against which every other piece of traditional climbing protection is measured against. I often even think about stopper sizes in relation to the sizes of C4 cams.

    Recommended in Rock Climbing Essentials

    Ryan Harris, Mountain Guide and Ski Patroller

    part of my standard rack

    Recommended in Traditional rock climbing

    Spencer Huffman, Rock and Alpine Guide | Climbing Instructor and Coach

    A favorite cam in the bigger sizes (1 and up). Can't beat 'em!

    Recommended in Trad Climbing Gear

    Peter Thomas, Guide

    The long time standard in cams! BD C4s are hard to beat, long lasting, easy to use, and at a reasonable price point. I use C4s in sizes #1 and up, and generally carry two each sizes 1-3, supplementing with larger sizes as needed. For smaller cams I prefer the Z4, and will often use Ultralights when concerned about weight.

    Recommended in Trad Climbing

    Owen Duda, Climber, Guide, Craftsman, Writer

    The C4 Cams are the classic BD cams that have remained true to their capabilities. This link will allow you to purchase individual cam sizes to fill the void in your rack.

    Recommended in Trad Climbing

    Michael Murphy, Rock Climbing Instructor and Business Owner

    BD cams are the workhorse of my rack. If you're looking to buy cams for the first time, buy a rack of Camalots.

    Recommended in Guide Kit

    Chris Johnson, Apprentice Climbing Guide, Professional Ski Patroller

    The gold standard in cams. For a beginner rack, a single set of #0.3-#3 is a great range for Colorado.

    Recommended in Trad Climbing Gear

    Joe Kalis, Oncology Pharmacist / Aspiring Guide

    The tried and true and refined trad classic. Ubiquitous, durable, dependable without being flashy.

    Recommended in Rock Climbing

    Brent Smith, AMGA Rock Guide and Apprentice Alpine Guide

    These are the bread and butter cams that should be on every trad climbers rack. Sizes 1 (red) through 4 (grey) are the perfect balance of weight and functionality.

    Recommended in Trad Climbing

    Daniel Ross, Mountain Guide

    Industry-standard cams. I use the classic C4 cams for size #1 and bigger

    Recommended in Rock Climbing

    Woody Jacobson, AMGA Certified Rock Guide

    Tried and true cams. I prefer Z4s for the smaller sizes and have C4s from 1 through 6.

    Recommended in Rock Climbing Mentorship Program