The Colt Canada C7 is the Canadian military’s adoption of Colt's Armalite AR-15 platform, manufactured by Colt Canada (formerly Diemaco), having similar design and function to the M16A3. The C7 and its variants have been adopted as the standard-issue rifle by the militaries of Canada, [2] Norway (special forces only), Denmark and the Netherlands.

C7CT（Custom Tactical Rifle）是C7的精確戰術步槍版本，只能單發射擊，採用自由浮置式比賽級鍛碳鋼重槍管，平頂設計以安裝瞄準鏡，特制的握把和槍托，兩腳架裝在浮置護木底下 [11] 。

CT是“订造的战术步枪”（Custom Tactical Rifle）的意思，这是一种比赛级精度的C7改型，用于对600m外的目标进行精确射击。C7CT采用不镀铬浮置式重型枪管，两道火板机的扣力很轻，握把和枪托的形状也是针对比赛射击而设计的。

CT是“订造的战术步枪”[font lang=zh-cn]（Custom Tactical Rifle）[/font]的意思，不过主要用作比赛步枪。 [font lang=zh-cn]这是一种比赛级精度的C7改型，用于对600m外的目标进行精确射击。

2024年6月7日 · C7CT（Custom Tactical Rifle）是C7的精确战术步枪版本，只能单发射击，采用自由浮置式比赛级锻碳钢重枪管，平顶设计以安装瞄准镜，特制的握把和枪托，两脚架装在浮置护木底下 [11] 。

C7CT (Custom Tactical Rifle)是C7的精确战术步枪版本，只能单发射击，采用浮置式比赛级锻碳钢重枪管，平顶设计以安装瞄准镜，特制的握把和枪托，两脚架装在浮置护木底下。 加拿大军队狙击手亦有采用C7CT。 主条目：C8卡宾枪. C8是C7系列的卡宾枪版本，外型与柯尔特M653非常相似，C8的型号名称为M725。 C8装有14.5寸 (M16A1式)枪管，与M653 M16A1卡宾枪相同，但缠距为1比7以发射C77步枪弹，提把照门亦没有风偏调节。 C8的设计类似 M4卡宾枪 [14]。 C8A1 ( …

Marksman rifle based on the C8 assault rifle. Features a shorter barrel and retractable stock.

2021年6月14日 · The C7 featured a capable rate-of-fire of 700 to 900 rounds per minute and could sight out to 400 yards with optics (accurized versions reaching out to 600 yards). The C10 became a training version of the full-length C7 rifle, chambered for the .22 Long Rifle cartridge and available in semi-automatic fire only.

The C7 Custom Tactical, or C7CT for short, is a designated marksman version based on the C7 rifle. It features a free floating heavy barrel and fires semi-automatic only.

The C7CT Assault Rifle, is a Canadian marksman rifle developed from the C7A2 Assault Rifle. Standard model from 1982. Based on the Colt 715. Updated model from 1990s. Features a picatinny rail for use with optics. Updated model from the 2000s. Features new furniture and other improvements. Light machine gun model. Based on the Colt 750.