458 SOCOM AR- 15 Rifle 16″ Gen 2
1 × $2,299.99 
ASC 30RD 7.62X39 SS MAG
1 × $29.99 
HK MR556A1 AR-15
1 × $3,200.00 Subtotal: $5,529.98
$14.50
Fostech Ultra Light Castle Nut compatible with AR15/308/AR10, PCCs, 300 Blackout, 6.5 Grendel
Fostech Ultra Light Castle Nut
Make your next build LITE by using a Fostech Ultra-Light Castle Nut. 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.
Rifles
.223 WYLDE
.223 WYLDE
.223 WYLDE
