Fostech Fostech Ultra-Lite Castle Nut, Black, 2505AR-15

Specifications

Mfr data
SKU
2505
FostechSKU 2505 · LCL-P-378879

Fostech Ultra-Lite Castle Nut, Black, 2505

Fostech machined these AR15 Lower Parts from their proprietary lightweight material. Swapping in this Fostech 2505 Lightweight Castle Nut will reduce your build by 0.34oz compared to a standard castle nut. Save weight and keep the strength with the Fostech Ultra-Light Castle Nut.

Castle Nut
Best price today$21.99from OpticsPlanet, Inc
Best price
Buy at OpticsPlanet, Inc

Price comparison — 1 offer

By price
OpticsPlanet, IncBest price
$21.99Buy →

Affiliate disclosure: Loadout Combat Lab may earn a commission from qualifying purchases made through retailer links. Rankings are by price — never sponsored.

← Back to parts

Fits These Platforms

AR-15

Similar Parts

Forward Controls Design

CNF (Castle Nut, Forward Controls) — Black Nitride

Castle Nut$19.00

Spike's Tactical

Spike's Tactical Enhanced Titanium Castle Nut (SLA501N-T)

Castle Nut$25.00

MDT

MDT Castle Nut, Black, 100222-BLK

Castle Nut$18.89

Armaspec

Self Retention Castle Nut Odg

Castle Nut$26.99

V Seven

V Seven Lightweight Castle Nut, Hard Coat Anodized, LWCN

Castle Nut$28.13

JP Enterprises

Enhanced Castle Nut

Castle Nut$15.15