Muzzle brake · AGS Custom
AGS Custom Steel Blued Muzzle Brake (1/2×20 or M10×1)
Precision-machined blued steel. The premium muzzle brake on the partner's catalog — 1/2×20 or M10×1 thread, chosen at checkout.

Image credit: Airgun Archery Fun
Quick take
The AGS Custom Steel Blued is the only steel-construction muzzle brake on the partner's catalog and the obvious pick for any PCP that gets carried in the field. 101 orders, 100% positive reviews at the partner. Tapered (62mm long, 16-20mm width) or non-tapered (45mm × 24mm) profile. Same brake, two thread options at checkout: 1/2×20 UNF for North American airguns or M10×1 for Diana/Artemis/Snowpeak metric-thread rifles.
Canadian family business · Flat $17 CAD shipping
Specifications
Key specs
| Construction | Precision-machined steel, blued finish |
| Thread options | 1/2×20 UNF or M10×1 (chosen at checkout) |
| Tapered length | 62mm |
| Tapered diameter (non-tapered end) | 20mm |
| Tapered diameter (tapered end) | 16.25mm |
| Non-tapered length | 45mm |
| Non-tapered diameter | 24mm |
| Fits 1/2×20 | Most North American airguns — Avenger, Lynx, Beeman Raider, JTS Airacuda, most modern PCPs |
| Fits M10×1 | Diana StormRider, Chaser, Bandit, Trailscout · Artemis PP800, PR900W, CR600W · Snowpeak metric-thread variants |
| Buyer rating | 100% positive on 101 orders |
| Stock status | Out of stock at time of writing — check partner for restock |
The Hunt & Live take
Why this brake earns the pick
This is the only steel muzzle brake the partner stocks, and at 101 orders with 100% positive reviews it’s the most-bought muzzle accessory in their catalog. Steel construction is what separates it from the 3D-printed brakes on the same page — the AGS will outlast multiple barrels, holds up to repeated mounting/unmounting without thread wear, and the blued finish matches the look of a serious hunting PCP.
The dual thread option (1/2×20 or M10×1, chosen at checkout) means one product covers most PCPs in the partner’s catalog. You don’t have to think about brand-specific compatibility — pick your thread, order, install.
What it pairs with
- 1/2×20 for the Snowpeak Lynx Gen 3, Air Venturi Avenger, Beeman Raider, JTS Airacuda, and any modern North American airgun
- M10×1 for Diana Chaser/Bandit/Stormrider, the older Artemis PP800/PR900W/CR600W, and any rifle with the metric Euro thread
If you have one rifle in each thread, you have to choose. The M10-to-1/2×20 adapter on the same partner page is the workaround for using one steel brake across both — but the adapter is 3D-printed nylon, so for a rifle that gets carried hard, buy a second steel brake in the other thread.
Tapered or non-tapered
Both profiles are listed for the same product — pick the one that matches your rifle’s barrel diameter:
- Tapered (62mm long, 16-20mm wide) — the modern look, sits closer to the barrel diameter at the muzzle end, blends visually with the barrel profile
- Non-tapered (45mm long, 24mm wide) — shorter and beefier, more “tactical” profile, easier to grip if you ever need to remove it without a wrench
For hunting and field use, the tapered version is the better-looking pick. For a bench/range PCP, either works.
Honest trade-offs
It’s out of stock at time of writing — the partner restocks AGS shipments periodically, but it’s worth emailing Wes at support@airgunarcheryfun.ca to confirm timing if your build is on a deadline.
A muzzle brake on an airgun does less recoil reduction than on a centerfire — there isn’t much recoil to reduce in the first place. The real reasons to buy this are (1) thread protection so you don’t ding your muzzle threads, (2) the visual upgrade over an exposed thread protector cap, and (3) a positive index point that tells you when the barrel is square.
Not the right product if you’re looking for sound reduction — moderators are prohibited devices in Canada. The AGS brake makes the rifle slightly louder by directing the muzzle blast sideways toward the shooter’s ears, not quieter.
But for the PCP buyer who wants the most durable, best-finished muzzle brake the partner sells, this is the only honest pick.

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