Video Chat with a Photography Expert - Live

Kirk QRC-3.18 Arca-Type 3.18" Quick Release Clamp with Classic Locking Knob

BH #KIQRC3.18 • MFR #QRC-3.18
Print
Kirk QRC-3.18 Arca-Type 3.18" Quick Release Clamp with Classic Locking Knob
Key Features
  • Length: 3.18"
  • Arca-Type Compatible
  • 3/8"-16 Bottom Thread
  • Aluminum & Steel Construction
The QRC-3.18 Arca-Type 3.18" Quick Release Clamp with Classic Locking Knob from Kirk is a 3.18" long clamp that is compatible with most Arca-type quick release plates. The clamp is made of a combined aluminum alloy and stainless steel construction to provide long-lasting dependability. This 3.18" quick-release receiver features a classic locking knob with a large knurled design. The clamp design also insures that no internal mechanisms are exposed, improving the clamp's resiliency.
More Details
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping
Protect Your Gear
Add a protection plan from $19.99
Ask an Expert
800-606-6969

Kirk QRC-3.18 Overview

The QRC-3.18 Arca-Type 3.18" Quick Release Clamp with Classic Locking Knob from Kirk is a 3.18" long clamp that is compatible with most Arca-type quick release plates. The clamp is made of a combined aluminum alloy and stainless steel construction to provide long-lasting dependability. This 3.18" quick-release receiver features a classic locking knob with a large knurled design. The clamp design also insures that no internal mechanisms are exposed, improving the clamp's resiliency.

The clamp has also been engineered with safety stop relief grooves that provide improved safety when paired with Kirk camera plates. The clamp features a single spirit level to assist in proper leveling and centering lines for accurately positioning your camera within the clamp. A captive release knob has also been added to prevent the accidental loss of small internal parts and an internal slot has been added to hold the included 5/32 hex wrench.

NOTE: This clamp does not include a quick release plate.

Kirk QRC-3.18 Specs

Quick Release Plate
Mounting
1x 3/8"-16 Female
Assembly
Plate Locking Method
Screw Knob
General
Quick Release Plate Type
Arca-Type
Quick Disconnect System
No
Bubble Level
Yes
Materials
Aluminum
Dimensions
3.18" / 8.1 cm
Weight
5.4 oz / 153 g
Packaging Info
Package Weight
0.35 lb
Box Dimensions (LxWxH)
8.3 x 5.7 x 3.15"

Kirk QRC-3.18 Reviews

Smooth and well made

By Greg
Rated 5 out of 5
Date: 2025-04-15

I use this clamp on top of my monopod to hold a gimbal head that holds a mirrorless camera with a 500mm f4 lens (heavy). This time of year I photograph birds in flight, mainly ducks. All I can say is I have total confidence in this American made Kirk clamp to hold $10,000 of camera gear when I'm in the field hiking around. It's smooth and clamps to the arca swiss lens plate solidly and strong. I have another Kirk clamp and it's a few years old, works like brand new.

Brilliant quality clamp

By Griffalo
Rated 5 out of 5
Date: 2018-04-22

This is beautifully made and solid. It matches well with the FLM 43 FT it is now mounted on. Having a built in Allen key is an excellent addition. Arca-Swiss plates and clamps vary slightly so settling on a brand to become the one you always get is a good idea.� The Kirk brand name has a very well deserved reputation which makes it the most logical choice for those who want high quality tripod, camera and lens mounts.� This was obvious from the moment I opened the package the QRC 3.18came in. I compared it with the Arca-Swiss clamp I had. The other one came with a tripod from a well known manufacturer and the difference was very noticeable.� If you think it is expensive, keep in mind that it is not a lot more than other brands but the difference in quality is significant.� Highly recommended!

See any errors on this page?

question

wull it be suitable for a nikon 200-500 lens?
Asked by: Kazuo T.
Ive been using it to secure the heavier Nikon 200-400 to a Gitzo monopod and its rock solid.
Answered by: Mark J.
Date published: 2018-08-27
  • y_2026, m_6, d_6, h_12CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.46
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_1274271, prod, sort_[SortEntry(order=HAS_STAFF_ANSWERS, direction=DESCENDING)]
  • clientName_bhphotovideo
Whatever You Need, We've Got It