Product Description 7.5″ stainless steel pistol barrel 1×7 twist .223 Wylde (.223-5.56) . Gas block size is 3/4″
AR-15 Upper Assembly, 7.5″ Stainless Barrel, 7″ Slim Rail MSRP: Was: Now: $251.99 - $279.99 Choose Options
AR-15 Upper Assembly, 7.5″ Stainless Barrel, 7″ Quad Rail MSRP: Was: Now: $246.99 - $266.99 Choose Options
AR-15 Upper Assembly,7.5" Stainless Barrel, 7" Slim Rail MSRP: Was: Now: $251.99 - $271.99 Choose Options
AR-15 Pistol Kit, -( NO LOWER )-Black 7.5″ Stainless Barrel, 7″ Rail Handguard MSRP: Was: Now: $321.99 - $351.99 Choose Options