CUSTOM LIGHTWEIGHT 7075 ALUMINUM CASTLE NUT / PSA CustomThis custom lightweight 7075 auminum castle nut was designed with the competitive sport shooter in mind. The Lightweight Castle Nut when paired with our other Lightweight Custom Series parts will reduce weight and add a more custom look to your AR platform rifle. Made in the USA with an unconditional lifetime warranty. 7075 Aluminum Type 3 Anodized 100% Lifetime Warranty Made in the USA

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers

SHOE PROFILE: Flat

Can also be used for removing and installing the forward assist roll pin

Arisaka Defense believes in creating no compromise products that make the accessories on your weapon system more ergonomic and usable

Gas flow is adjusted and maintained at the carrier with set screws

This tool quickly and effectively cleans the star chamber in just a few twists

Traditional MIL-SPEC castle nuts have 3 staking notches

safety and the environment in mind

Transition ring (Black)

625 DIAMETER BARRELS

Alliant Reloder 19 Smokeless Powder

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