Search Results
Products are chosen independently by our editors. Purchases made through our links may earn us a commission.
Updated
Pros
  • Ergonomic design
  • Durable
  • Easy to use
  • Durable design
  • Prevents premature wear
  • Smooth rope handling
Cons
  • Heavier than some models
  • Heavier than pure aluminum carabiners
Bottom Line
The Black Diamond RockLock Carabiner is a robust and dependable locking carabiner perfect for a variety of climbing scenarios. Its ergonomic design and ease of use make it a favorite among climbers.
The EDELRID HMS Bulletproof Carabiner offers a hybrid design with a steel insert to prevent premature wear, making it a durable and long-lasting choice for climbers.
Material
Aluminum
Aluminum with steel insert
Weight
85g
82g
Gate Opening
21mm
23mm
Major Axis Strength
24 kN
22 kN
Minor Axis Strength
7 kN
8 kN
Open Gate Strength
7 kN
7 kN
Height
-
2 inches
Length
-
7 inches
Weight
-
0.20062065842 pounds
Width
-
4 inches
Part Number
-
73784-107
Model
-
73784

When it comes to climbing and rappelling, having reliable and high-quality equipment is essential for safety and performance. Two popular options in the market are the Black Diamond RockLock Carabiner and the EDELRID HMS Bulletproof Carabiner, both of which belong to the category of locking carabiners. Locking carabiners are designed to provide an extra layer of security by preventing accidental gate openings, making them a crucial component of any climbing setup.

Black Diamond RockLock Carabiner

The Black Diamond RockLock Carabiner is a popular choice among climbers due to its ease of use and robust design. It features a screw-locking mechanism that provides secure closure, even in harsh conditions. The carabiner has a large gate opening, making it easy to clip and unclip ropes, slings, or other equipment. The RockLock also boasts a keylock nose, which helps prevent snagging on rocks or gear.

One of the standout features of the Black Diamond RockLock is its ergonomic design, which makes it comfortable to handle even with gloves on. The carabiner is made from high-strength aluminum alloy, ensuring durability and resistance to wear and tear. With a weight of 3.9 ounces (110g), it's a relatively lightweight option that won't weigh you down during long climbs.

EDELRID HMS Bulletproof Carabiner

The EDELRID HMS Bulletproof Carabiner is another top-notch option in the world of locking carabiners. As its name suggests, this carabiner is designed to be incredibly robust and resistant to damage. The HMS (Half Moon Shape) design provides a large gate opening and a comfortable handling experience, making it ideal for belaying and rappelling.

The EDELRID HMS Bulletproof features a proprietary "Bulletproof" technology, which involves a unique manufacturing process that creates an exceptionally strong and durable carabiner. This carabiner is also equipped with a screw-locking mechanism, providing secure closure and preventing accidental gate openings. The HMS Bulletproof has a slightly heavier weight than the RockLock, at 4.3 ounces (122g), but its added strength and durability make it a worthwhile trade-off.

Comparison

Both the Black Diamond RockLock Carabiner and the EDELRID HMS Bulletproof Carabiner are high-quality locking carabiners that excel in different areas. The RockLock is notable for its ease of use, ergonomic design, and lightweight construction, making it an excellent choice for climbers who prioritize convenience and mobility.

On the other hand, the EDELRID HMS Bulletproof Carabiner stands out for its exceptional strength, durability, and robust design. While it may be slightly heavier than the RockLock, its "Bulletproof" technology and proprietary manufacturing process make it an ideal choice for climbers who demand the highest level of security and reliability.

Ultimately, the decision between these two locking carabiners comes down to personal preference and specific climbing needs. If you prioritize ease of use and lightweight construction, the Black Diamond RockLock may be the better choice. However, if you're willing to trade off a bit of weight for exceptional strength and durability, the EDELRID HMS Bulletproof Carabiner is an excellent option.

In conclusion, both the Black Diamond RockLock Carabiner and the EDELRID HMS Bulletproof Carabiner are top-notch locking carabiners that offer unique benefits and advantages. By considering your specific climbing needs and priorities, you can choose the best carabiner for your next adventure and enjoy a safe and successful climb.