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American Precision Arms (Apa)

APA: Gen 2 Little Bastard Muzzle Brake, .30cal, m18x1

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Gen 2

A separate nut for self-timing

Home Installation,

Setup taking about 30 seconds

No Crush

Washers or peel washers required

Can Be

Removed easily for cleaning or

Simplifies Brake

Indexing for gunsmiths; thread to

$101.05
List Price: $160.00
You Save: $58.95 (37%)
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SKU: LB GEN II .30 M18x1

Overview

Built for shooters who want a brake they can install and manage without a trip to the gunsmith, this Gen 2 model uses a separate nut for self-timing and straightforward home setup. It is aimed at .30 caliber rifles with an m18x1 thread pattern, making it a practical option for competitors who may need to remove, clean, or move a brake between barrels. The design is presented as a simple, no-fuss alternative to crush washers or peel washers, with a focus on fast installation and easy reinstallation. For hunters and precision shooters who value convenience in rifle setup, it offers a streamlined way to keep a muzzle brake in service across changing equipment needs.

Why Hunters Choose the American Precision Arms (Apa)

Self-timing Design

Includes a separate nut for

Installation Is

Described as taking about 30

No Crush

Washers or peel washers are

Brake Can

Be removed easily for cleaning

Thread-to-spec Setup

Reduces indexing hassle for gunsmiths

Key Features

  • Gen 2 Series brake with a separate nut for self-timing installation.
  • Designed for home installation, with setup taking about 30 seconds.
  • No crush washers or peel washers required during installation.
  • Can be removed easily for cleaning or moving between barrels.
  • Simplifies brake indexing for gunsmiths; thread to spec and go.
  • .30 caliber model with m18x1 threading.

Best Used For

  • Hunters who want a self-timing brake they can install at home without crush or peel washers.
  • Competitive shooters who need a brake that can be removed for cleaning or moved between barrels.
  • Users with .30 caliber rifles and m18x1 threading seeking a straightforward thread-to-spec setup.
  • Shooters who prefer minimizing gunsmith indexing work during frequent barrel changes.
  • Owners looking for a compact brake option for repeated range use and maintenance flexibility.

Specifications

Caliber.30cal
Crush Washers RequiredNo
Gunsmith Indexing HassleNo
Home InstallationYes
Installation Timeabout 30 seconds
Move Between BarrelsYes
Peel Washers RequiredNo
Product TypeMuzzle Brake
Removable For CleaningYes
Self TimingYes
Separate NutYes
SeriesGen 2
Thread Pitchm18x1

Pros

  • Self-timing design includes a separate nut for straightforward installation at home.
  • Installation is described as taking about 30 seconds.
  • No crush washers or peel washers are required.
  • Brake can be removed easily for cleaning or barrel-to-barrel changes.
  • Thread-to-spec setup reduces indexing hassle for gunsmiths.

Considerations & Trade-offs

  • Self-timing installation is designed for easy home setup, but it still requires the correct thread spec and proper installation to function as intended.
  • The brake is described as removable for cleaning or moving between barrels, which is useful for frequent changes but adds another component to manage.
  • This is a .30cal, m18x1 model, so fitment is specific and not universal across other calibers or thread patterns.
  • The product is aimed at shooters who value easy brake changes and repeated use across barrels; if you do not need that flexibility, the added brake may be unnecessary.

Suggested Comparisons

  • Thread-on muzzle brake
  • Self-timing muzzle brake
  • Rifle recoil management accessory
  • Competition shooting muzzle device

Suggested Accessories

  • Muzzle brake installation tools
  • Thread protector
  • Barrel cleaning supplies
  • Gunsmithing tools

Frequently Asked Questions

What caliber and thread pattern is this muzzle brake made for?

This product is listed as a .30cal muzzle brake with an m18x1 thread pattern.

Does the Gen 2 design require a gunsmith to install?

The description says the separate nut allows the brake to be self-timing, so users can install it themselves at home. It also notes that gunsmiths do not need to index the brake.

What is different about the Gen 2 version compared with the Gen 1?

The Gen 2 Series adds a separate nut that allows the brake to be self-timing. That is the specific change described in the product information.

How long does installation take?

The description says installation takes about 30 seconds. That is the only installation-time claim provided.

Can this brake be removed and reused on another barrel?

Yes. The description says competitive shooters can easily remove the brake for cleaning or to move it from barrel to barrel.