41 votes, 14 comments. The C8 Integrated Upper Receiver (abbreviated C8IUR) is a Canadian assault carbine developed in the 2010s. There's clearly wear on the charging handle, barrel, hand guard, FSB and flash hider, so how the hell did the receiver stay so clean? The thing looked practically new. The weapon has a suppression-ready fluted barrel, which is lighter and cools better than previous M4 barrels. The Canadian Government received a technical data package from Colt for the C8 The C8 was adopted by Canada and the Netherlands as a general issue carbine alongside the full size C7 assault rifle. It gained widespread use in Europe at the same time the M4A1 was used in US SOF. Welcome to r/AR15! Share you builds, ask relevant questions, play nice etc. 36lbs (excluding the BCG & CH) Click on any photo below for all things Colt Canada. The one used by the dutch army seems to be a modification of this design. The little C8 would have Buy a RARE Colt Canada Diemaco C7 C8 AR15 AR-15 IUR 16" Barrel UPPER 5. Jul 9, 2019 · The Monolithic Upper The other major change for the M16A5 concept was VLTOR’s use of a monolithic upper equipped with the newly-designed keymod interface. This is the exact upper receiver used on the rifle. C7 (M16A1E1) Upper Receiver. Then years later the C7A2 comes outexcept the front end is heavy. 5 Rated with 142 Reviews at Brownells Nov 19, 2021 · In 2008 Colt Canada created the C8 IUR which is a semi-automatic version of their C8 assault rifle. And what's the deal with the forward assist retaining pin? Why's it sticking out Feb 15, 2016 · The Integrated Upper Receiver, or Colt Canada IUR, brings a monolithic upper receiver and Colt Canada's great hammer forged barrel to the civilian market. '86 was the first year of manufacturing. Violent crime involving firearms is a threat to public safety. Share: Description B&T Handguard 4X NAR for Colt M4 Carbine & Diemaco C8, with PEQ 2 interface (BT-21820) *For cancellations or returns please see TERMS AND CONDITIONS * The Colt Canada C7 is the Canadian military’s adoption of Colt's Armalite AR-15 platform, manufactured by Colt Canada, having similar design and function to the PARTS LIST Upper Receiver Suppressor: AEM3 (OPS INC 15th Model) Collar: C8 Short Muzzle Device: Smith Enterprise Vortex Flash Hider Upper Receiver: Diemaco Barrel: Diemaco 11. You could also use the polymer back up sight as well. The C8A4 is considered as a potential future assault rifle configuration for the Canadian Armed Forces as part of the Canadian Modular Assault Rifle (CMAR) project. the United Kingdom currently fields the C8 SFW as the L119, and may have other earlier variants of the carbine in inventory. This was a "transitional" model since it had a Shell Deflector for left hand shooters (like the A2) but otherwise retained A1 features. All Complete uppers are headspaced prior to shipping and test fired. Colt Canada already The M16 rifle (officially designated Rifle, Caliber 5. Feb 17, 2016 · IUR stands for Integrated Upper Receiver, more commonly known as a monolithic upper receiver. Feb 1, 2023 · Tango Down VFG Surefire 660 Diemaco M4 Upper, cut to C7 spec, re-ano'd CC grey Colt Large FA Diemaco BCG MOA Customs C7A2 engraved A2 lower, re-ano'd CC grey Diemaco/Colt Canada Extended Charging Handle HAO Ambi Magazine Catch (Airsoft clone, but it has the correct markings ) Diemaco A2 Grip C7A2 Sling Plate Double Star CAR style lock ring This is Larry Vicker's M4 Carbine he used in Delta. The upper receiver has a monolithic side and bottom rail positions now implementing the Magpul M-LOK modular locking accessory mounting system. Buy Colt Canada Diemaco C8 Carbine retro clone upper 10. 5 Inch 1/7 Twist Chromed Lined, Phosphate Finish Pencil Barrel 16 Inch 1/7 Twist Nitride M4 Profile Barrel- This will both save you money and allow you to run as a barrel since it is 16 inches. Includes: BKF M16 Slick Side Assembled Upper Receiver BKF AR15 20″ Pencil 4150 Barrel – 1-7 Twist (Non-Chrome Lined) BKF Rifle Length Gas Tube A1 Rear Sight Assembly Rifle Length A1 The Canadian C8 SFW (Special Forces Weapon). The C8 is very similar to the M4. The MRR combines the battle proven Colt Canada C8 Carbine core with a Magpul M-LOK Rail Attachment System. May 18, 2016 · The forward hand guard is basically Colt Canada's integrated upper receiver, read about it here. Aug 9, 2023 · the C8 surplus upper I have on a civilian made colt canada lower I agree, they were the way the gun was designed and nice to handle. From what I was told, the commercial guns for Canada will most likely come with slick sided handguard with some built in rail Mar 27, 2018 · Colt Canada has had a license to manufacture and sell Colt AR-15s (and derivatives) for quite some time, and their C7 rifle is basically an M16A1E1, rather than an M16A1 or M16A2. In 2005, Colt introduced a semi auto only version of the 733 the model 6933.