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COBRATAC Competition 308 Series | LR-308 Free Float 10" Handguard | Lo Profile


Vendor: CTS

  • $6241
  • Save $27

The CTS Ultra-Lite 308 Series Hand Guard system is a revolutionary development in DPMS/SR-25 handguards. It Features the dynamic Vltor style KeyMod system for attachments. Machined of 7075-T6 aluminum, with black hard anodized finish.  A full length top rail makes accessories and optics mounting a no-brainer, and the unique design functions with all commercial KeyMod products. 

Note: Only fits the high profile DPMS pattern uppers and compatible.

  • 10"    weighs 0.69 lbs - ID 1.525"/ ID Gas block 1.783" - OD top-bottom 2.08"
  • Dimensions, side to side (flat areas) ID 1.51"  - OD 1.66"
  • Accessory Rail 3" length - weighs 0.16 oz. ea. or 0.5 oz for all 3 installed


  • .308 8620 Steel Proprietary Barrel Nut
  • All mounting hardware
  • 3 3" accessory rails with hardware.
  • This is for the DPMS LR-308 Lo Profile Pattern only!


  1. Insert barrel into receiver. 
  2. Use blue loctite on receiver threads (2-3 drops)
  3. Use our Multi Caliber Armorer Tool or a 1 3/8" crows-foot to tighten to 30-35 lbs
  4. Install gas block assembly, you may need to notch the barrel nut a few mills...
  5. Slide the hand-guard over the barrel nut and align top rail
  6. Align and insert the wedge compression nuts up towards the barrel nut
  7. Tighten each to 8-10 lbs | Use 1 drop blue loc-tite each

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