Bag vs Block vs 3D Target: Which Should You Buy?

Targets look like a commodity purchase and are not. The three types fail in different ways, cost very different amounts per shot, and only one of them will take a broadhead. Bags are for volume, blocks are for broadheads, and 3D targets are for learning where to aim when there are no rings. Most archers eventually own two of the three.

The verdict

Buy a bag if this is your first target, or if your practice is mostly field points at 20 to 40 yards. Bags absorb arrows by friction against loose fill, so they self-heal, arrows come out with two fingers, and the cost per shot is the lowest of the three by a wide margin. Buy the largest one you can hang or stand safely.

Buy a layered foam block if you shoot broadheads, or if you want a target you can leave outside and shoot from multiple sides. Layered foam grips the arrow between compressed sheets rather than cutting fibres, which is why a broadhead can pass through without destroying it. Only shoot broadheads into a target explicitly rated for them.

Buy a 3D target if you shoot 3D competition, or if you want to practise aiming at an animal form without scoring rings to lean on. It is a specialised training tool, not a general practice target, and buying one first is the most common beginner overspend.

Head to head

How each type stops an arrow

A bag stops the arrow with friction against loose synthetic fill packed inside a woven cover. Nothing is cut, so the fill closes behind the shaft and the target degrades slowly and evenly. That is also why a broadhead ruins one: a cutting edge slices the fibres that were doing the stopping, and the damage does not heal.

A layered block is compressed sheets of foam under tension. The arrow parts the layers and the layers squeeze back, which grips the shaft. Broadhead-rated blocks use layers designed to be cut through cleanly, which is why they can take a broadhead and a bag cannot. Layered targets wear out where you shoot most, so rotating faces genuinely extends life.

A 3D target is usually self-healing open cell foam moulded into an animal shape, with a denser replaceable core in the vital area. The body foam is soft enough to pull from and the core takes the concentrated abuse. Cores are the consumable, and a replacement core typically costs a meaningful fraction of the whole target.

Arrow speed is the spec people ignore

Every target carries a maximum arrow speed rating, commonly around 350 fps for consumer targets. Shoot a faster arrow into it and the arrow buries deeper than the design intends, which makes removal a fight and shortens the target's life considerably.

Check your real speed, not your bow's IBO rating. IBO is measured at a 30 inch draw, 70 pounds, and a 350 grain arrow, which is faster than almost anyone actually shoots. Estimate yours with the arrow speed calculator, and build your real arrow mass with the total arrow weight calculator. A heavy hunting arrow is usually 30 to 60 fps under the rating on the box, which works in your favour here.

Safety and backstops

This matters more than the target itself. An arrow that misses a small block travels a long way, and a modern compound arrow will pass through fence panels and thin sheds. Set up with a solid backstop behind the target, a safe overshoot area, and no path where a person, animal, or road could be in line.

A large bag target is safer for a beginner for exactly this reason: the face is big enough that early misses still hit the target. If you must practise in a confined space, add a hanging backstop curtain or a second bag behind the primary target, and never shoot with anything of value in the overshoot zone. Check local ordinances too, since discharging a bow is regulated in many suburban areas.

Cost per shot, which is the number that matters

A hundred dollar bag that takes several thousand field point shots costs a fraction of a cent per shot. A three hundred dollar 3D target with a hundred dollar replacement core, shot into the vitals repeatedly, is dramatically more expensive per arrow. Neither is wrong, but people buy 3D targets for general practice and then flinch at how fast the core goes.

The efficient setup for most archers is a bag for volume work, a broadhead-rated block for confirming your hunting heads, and access to a 3D course or club rather than a 3D target in the yard. Confirming broadheads is not high-volume practice: you need enough shots to prove point of impact at each distance, which is a handful per session. Our broadhead comparison covers why fixed heads in particular demand that confirmation.

Getting more life out of any target

• Rotate the aim point. Stacking arrows into one spot destroys a target fast and can also damage arrows.
• Rotate the whole target. Blocks are shootable on four to six faces. Use them all.
• Keep bags dry. Wet fill compacts, moulds, and stops working. Bring it in or cover it.
• Use an arrow puller. Twisting a shaft with bare hands damages both the target and, over time, the fletching.
• Inspect arrows after every pull, especially carbon. See carbon vs aluminum for the flex and inspect routine.
• Do not shoot expandables into any target unless the manufacturer says the target takes them. They are the hardest heads on foam.

Practice that actually transfers

Once you own a target, the useful thing is structuring practice rather than just flinging arrows. Shoot fewer arrows with a full shot process, at varied distances, and record where your groups open up. That number is your effective maximum range, and it is the honest input into every ethical shot decision.

Pair target work with the numbers side: know your speed, your kinetic energy and momentum, and your angle corrections from the angle compensation calculator if you hunt elevated. A target tells you what you can do, and the calculators tell you what your setup can do.

Related reading

• Heavy vs light arrows
• Carbon vs aluminum arrows
• All comparisons