Del-Ton Sierra 316L AR-15 Rifle 5.56 - MLOK - 16"

Manufactured by Del-Ton
Manufactured by Del-Ton
1 Review

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NOTE: Limit 1 per household. Quantities exceeding 1 will not allow checkout.

Items that are regulated by the ATF have restrictions and requirements: 
•Your entire order will ship only to a Federal Firearm License holder.
•Current processing time is approximately 14 to 16 days.
•Please contact your local FFL prior to placing your order to ensure they are still accepting transfers. Due to Covid-19 many are no longer open
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to



When appropriate, areas with magazine capacity restrictions will receive a 10-round magazine substituted for the factory 30-round magazine.

The Del-Ton Sierra 316L Complete AR-15 Rifle is a great option if you are looking to get in to the shooting sports without breaking the bank. Not only is the Sierra 316L affordable, but it is reliable and made from quality Mil-Spec parts. First, we can talk about the barrel. It is chambered for 5.56x45 NATO ammunition and comes with all the standard features that make for a good yet affordable rifle like a 1:7 twist rate, Manganese Phosphate finish, and a light weight profile. Additionally, this barrel is made from Chrome Moly Vanadium steel, comes with an A2 flash hider, and features a mid-length gas system that fits nicely under the 15” free float handguard. This aluminum handguard features M-LOK attachment slots along the entire length on 7 sides, so you can easily customize your carbine. The Del-Ton AR-15 Sierra 316L is an affordable option that newcomers and veterans alike will be impressed with.

  • 16” 5.56 NATO lightweight profile barrel
  • Chrome Moly Vanadium Steel with Manganese Phosphate finish
  • Mid-Length gas system with low profile gas block
  • 1:7 twist rate and M4 feed ramps
  • A2 flash hider with 1/2x28 thread
  • 15” free float M-LOK handguard
  • 8620 steel bolt carrier with Phosphate finish
  • Chrome lined inside the BCG
  • Staked gas key with grade 8 screws
  • Forged 7075-T6 aluminum receivers
  • Black hardcoat anodized
  • Flat top upper ready for optics
  • Mil-Spec parts kit and trigger
  • M4 carbine stock and 5 position tube
  • Includes 30 round magazine
  • Weight: 6.2 lbs. empty

The upper and lower receivers are both forged from 7075-T6 aluminum and hardcoat anodized black for long lasting corrosion and wear resistance. It comes totally Mil-Spec parts for a non-flashy look but ensured reliable function. The bolt carrier group is completely Phosphated with chrome lined internals and is machined to Mil-Spec dimensions. The carrier itself is machined from 8620 steel and the carrier key is properly staked with grade 8 screws. The carbine buffer tube and M4 stocks allows for 5 positions of adjustability for your preferred length of pull. Included with this complete AR-15 rifle is a 30 round STANAG magazine and a chamber lock for storage. If you have been looking to pull the trigger on your first AR-15, you can’t go wrong with Del-Ton.

Del-Ton got their start selling quality AR-15 parts and have since expanded to selling their own line of AR-15 rifles in a wide range of varieties, so you can find the right one for you. Del-Ton Inc. is dedicated to producing high quality modern sporting rifles for every law-abiding citizen.
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Barrel CoatingManganese Phosphate
Barrel Length16
Barrel LiningManganese Phosphate
Barrel MaterialChrome Moly Vanadium
Caliber Gauge5.56 NATO
Gas System LengthMid-Length
Gas System TypeDirect Impingement
Handguard15 in M-LOK Rail
Muzzle DeviceA2 Flash Hider
Thread Pattern1/2 X 28
Twist Rate1:7
Weight6.2 lbs.

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

Ratings & Reviews

1 review

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Great gun accurate light nice great price


Great looking gun. Mlok system awesome. great attach points. shoot fantastic smooth. Can't go wrong with the price. Light gun very nice would recommend