Parts for the guns you already own.

Magazines, triggers, stocks, grips and small parts for AK, AR, Glock, MP5 and HK platforms. Shipped from Manchester, New Hampshire to every state where they’re legal.

AR-15 lower receiver

Shop by part

Every listing names the platforms the part fits.

Magazines

AK, AR, Glock, MP5, CZ Bren, AUG and more

Triggers

Drop-in triggers for AK and AR

Handguards

AK, AR, MP5 and HK G3

Buttstocks

Fixed and folding, AR, AK and MP5

Pistol grips

AR, AK and HK G3

Receivers & small parts

Lower and upper receivers, bolts, carriers, pins and springs

Loaders

Magazine loaders and couplers

Cases

Pistol cases and ammo boxes

We check the law before we ship.

Gun laws change at the state line. Orders are checked against state and local restrictions before they leave New Hampshire.

Read the shipping policy

  • You must be 18 or older to buy. Some items require 21.
  • Restricted items stay out of restricted states. If something can’t legally ship to your address, we cancel it and refund you.
  • Firearms ship only to a licensed FFL dealer that you choose.
  • We ship within the United States only.
Boomerang LLC seal, New Hampshire USA

Live free. Stand ready.

Boomerang LLC is based at 114 Bay Street in Manchester, New Hampshire. We import firearm parts and accessories and sell them to people who build, fix and shoot their own guns.