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| Best Seller  | Colt M4 5.56 Upper Receiver Groups - M4 Le6921 Upper Group 14.5in With Bcg And Sights $55 off $500+. Use code SEPT55Add the Colt legend of reliability to your rifle or build with these complete feature 1/7 RH twist in a chrome lined, button rifled barrel. Available with or without a charging handle, bolt carrier group, and back up sights. All NFA rules apply. NOTE:... ... more
Colt M4 5.56 Upper Receiver Groups - M4 Le6921 Upper Group 14.5in With Bcg And Sights Add the Colt legend of reliability to your rifle or build with these complete feature 1/7 RH twist in a chrome lined, button rifled barrel. Available with or without a charging handle, bolt carrier group, and back up sights. All NFA rules apply. NOTE:... | go to store |
 | Colt Mfg LE6920CK Upper Receiver Conversion Kit 223 Remington/5.56 NATO 16.1 Bl Colt Mfg LE6920CK Upper Receiver Conversion Kit 223 Remington/5.56 NATO 16.1 Bl. 56 NATO 16.1" Bl - The Colt Conversion Kit contains the complete upper receiver group including a charging handle bolt carrier group and back up sight. Conversion Kits are... ... more | FREE shipping go to store |
| Best Seller  | Colt Enhanced Patrol Rifle Epr 5.56 M4 Upper Receiver Groups - M4 Le6921epr Upper Group 14.5in With $55 off $500+. Use code SEPT55The Colt EPR, or Enhanced Patrol Rifle, line of M4 Upper Receivers that come with Centurion Arms free float M-LOK handguards, making for a convenient and practical upper receiver ready to drop on your AR-15 lower receiver. Available in 3 different... ... more
Colt Enhanced Patrol Rifle Epr 5.56 M4 Upper Receiver Groups - M4 Le6921epr Upper Group 14.5in With The Colt EPR, or Enhanced Patrol Rifle, line of M4 Upper Receivers that come with Centurion Arms free float M-LOK handguards, making for a convenient and practical upper receiver ready to drop on your AR-15 lower receiver. Available in 3 different... | go to store |
 | Colt M4 5.56 Upper Receiver Groups - M4 Le6920 Upper Group 16in Stripped $20 off $200+. Use code SEPT20Add the Colt legend of reliability to your rifle or build with these complete feature 1/7 RH twist in a chrome lined, button rifled barrel. Available with or without a charging handle, bolt carrier group, and back up sights. All NFA rules apply. NOTE:... ... more
Colt M4 5.56 Upper Receiver Groups - M4 Le6920 Upper Group 16in Stripped Add the Colt legend of reliability to your rifle or build with these complete feature 1/7 RH twist in a chrome lined, button rifled barrel. Available with or without a charging handle, bolt carrier group, and back up sights. All NFA rules apply. NOTE:... | $529.99 $479.99 go to store |
 | Colt Enhanced Patrol Rifle Epr 5.56 M4 Upper Receiver Groups - M4 Le6933 Epr Upper Group 11.5in With $55 off $500+. Use code SEPT55The Colt EPR, or Enhanced Patrol Rifle, line of M4 Upper Receivers that come with Centurion Arms free float M-LOK handguards, making for a convenient and practical upper receiver ready to drop on your AR-15 lower receiver. Available in 3 different... ... more
Colt Enhanced Patrol Rifle Epr 5.56 M4 Upper Receiver Groups - M4 Le6933 Epr Upper Group 11.5in With The Colt EPR, or Enhanced Patrol Rifle, line of M4 Upper Receivers that come with Centurion Arms free float M-LOK handguards, making for a convenient and practical upper receiver ready to drop on your AR-15 lower receiver. Available in 3 different... | go to store |
 | Colt M4 5.56 Upper Receiver Groups - M4 Le6933 Upper Group 11.5in With Bcg And Sights $55 off $500+. Use code SEPT55Add the Colt legend of reliability to your rifle or build with these complete feature 1/7 RH twist in a chrome lined, button rifled barrel. Available with or without a charging handle, bolt carrier group, and back up sights. All NFA rules apply. NOTE:... ... more
Colt M4 5.56 Upper Receiver Groups - M4 Le6933 Upper Group 11.5in With Bcg And Sights Add the Colt legend of reliability to your rifle or build with these complete feature 1/7 RH twist in a chrome lined, button rifled barrel. Available with or without a charging handle, bolt carrier group, and back up sights. All NFA rules apply. NOTE:... | go to store |
 | Colt M16 R0901 5.56 Complete Upper Receiver Groups - M16 Upper Group 20in Moe With Bcg & Charging Ha $55 off $500+. Use code SEPT55M16 Upper Receiver Groups now available from Colt! These 20" Upper Receiver Groups feature the same barrel used on M16A2 and M16A4 rifles, which has a Government profile and feature a chrome lined bore and chamber, along with a 1-7 twist. Colt has... ... more
Colt M16 R0901 5.56 Complete Upper Receiver Groups - M16 Upper Group 20in Moe With Bcg & Charging Ha M16 Upper Receiver Groups now available from Colt! These 20" Upper Receiver Groups feature the same barrel used on M16A2 and M16A4 rifles, which has a Government profile and feature a chrome lined bore and chamber, along with a 1-7 twist. Colt has... | go to store |
 | Colt M4 Upper Receiver Assembly No Handguards - Le6921 Upper Receiver 14.5 Barrel W/ Bcg & Charging $55 off $500+. Use code SEPT55Let's be real: Are you really going to keep those factory handguards on your new Colt M4 Upper Receiver? If not, then why are you paying for them? Get this Colt M4 Upper Receiver Group that ships without handguards, providing you with a blank canvas... ... more
Colt M4 Upper Receiver Assembly No Handguards - Le6921 Upper Receiver 14.5 Barrel W/ Bcg & Charging Let's be real: Are you really going to keep those factory handguards on your new Colt M4 Upper Receiver? If not, then why are you paying for them? Get this Colt M4 Upper Receiver Group that ships without handguards, providing you with a blank canvas... | go to store |
 | Colt M16 5.56 Bolt Carrier Group $20 off $200+. Use code SEPT20Complete, mil-spec assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Each bolt assembly is high pressure tested and magnetic particle inspection tested to ensure it's free from imperfections... ... more
Colt M16 5.56 Bolt Carrier Group Complete, mil-spec assembly with bolt, bolt carrier, and firing pin ready to drop into the rifle or carbine upper of your choice. Each bolt assembly is high pressure tested and magnetic particle inspection tested to ensure it's free from imperfections... | go to store |
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