PSA Gen2 PA10 18" Midlength Stainless Steel .308 WIN 1:10 Rifle Kit - 503654

New and improved Palmetto State Armory PA10 Gen2 308 Upper is fully assembled and ready for your complete PA10 Gen2 Lower! With streamlined styling and improved function, the new and improved PSA PA10 is here.  The Gen2 model offers an enhanced chamber and extraction, with a more modern appearance.    PSA PA10 18" Mid-length Stainless Steel .308 WIN 1:10 Rifle Kit- 503654 Barrel: machined from 416R stainless steel, chambered in .308 WIN with a 1/10 twist & mid-length gas system.   Upper has a front sight post gas block, Classic Midlength Handguard, and a  A2-style muzzle device. Upper:  Precision machined from forged 7075-T6 aluminum, then Black anodize hardcoated to MIL-8625 Type 3 class 2.    Bolt Carrier Group:  9310 steel bolt assembly, nitride treated for durability.  8620 carrier, nitride treated, with a nitride treated gas key properly staked with grade 8 fasteners.  Charging handle is also included. Lower Build Kit: PSA PA10 Classic lower build kit.  Everything you need to turn your PSA PA10 stripped lower into a complete lower. 7075-T6 Forged aluminum receiver 18" 416R Stainless Steel barrel .308 WIN Chamber 1 in 10 twist rate Mid-length Gas system A2-style muzzle device 5/8-24 muzzle thread Nitride BCG & Charging handle PA10 Classic Lower Build Kit The Gen2 PA10 receivers are functionally compatible with the Gen1 upper receivers, however we recommend matching Gen2 lowers to Gen2 uppers for best appearance.  There are external cosmetic differences when mixing Gen1 and Gen2 upper and lower receivers that some may not find appealing.  Gen1 lowers will be available in the future for those who want a cosmetic match.