ZRODelta Add to Cart ZRO Delta Drop in Barrel for Modulus Duty 9mm 4.58" Barrel MSRP: Was: Now: $146.12 This 4.58" barrel is made by ZRO Delta for the Duty Modulus in 9mm.
ZRODelta Add to Cart ZRO Delta Drop in Handgun Barrel for Modulus Compact 9mm 4" Barrel Black MSRP: Was: Now: $146.12 This 4" barrel is made by ZRO Delta for the compact Modulus in 9mm.
ZRODelta Add to Cart ZRO Delta Modulus Barrel Extended Nitride Finish MSRP: Was: Now: $146.12 The ZRO Delta modulus barrel extended with nitride finish.