45 ACP Parts

Guntec USA BAR-8.5-45 8.5" 45 Cal 1:10 Twist 4150 Barrel

Guntec USA BAR-16.5-45 16.5" 45 ACP 1:16 Twist 4150 Barrel

Guntec USA BAR-10.5-45 10.5" 45 Cal 1:10 Twist 4150 Barrel

Guntec USA 45ACP-KIT-1 AR-15 .45 ACP Cal Complete Upper Kit (Gen 2) (AIR-LOK Handguard)

All Us Made 9/45 Acp Upper Receiver Us 7″ Gen 2 Air-Lok Series M-LOK Handguard With Barrel Nut & Hardware (Gt-7alc-G2) 5/8 X 24 Micro Slim Line Flash Cone (Mcone-Fh-S-308) Kit Does Not Come Assembled 45...

Guntec USA GT-UPPER-45-KIT-2 AR-15 . ACP Cal Complete Upper Receiver Combo Kit W/ 7.5" Barrel 45

.45 ACP Cal Measurement : 0.61″ Width X 2.30″ Length Will Match Up With Any Brand .45 ACP Lower Receiver .45 Complete BCG,7.5″ .45 Barrel & Charging Handle US Made In Scottsdale, Arizona ...

Guntec USA GT-UPPER-45-KIT AR-15 .45 Acp Cal Complete Upper Receiver Combo Kit

.45 ACP Cal Ejection Port Opening Measurement : 0.61″ Width X 2.30″ Length Will Match Up With Any Brand .45 ACP Lower Receiver Such As Spikes, Circle Quarter 10, Etc. US Made In Scottsdale, Arizona ...

Guntec USA BAR-7.5-45 7.5" 45 Cal 1:10 Twist 4150 Barrel

4150 Chrome Moly Vanadium 7.5″ Length 1:16 RH Twist Chambered .45 ACP Cal Black Nitride Coating Medium Profile 5/8 X 24 Thread