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We are dedicated to understanding and promoting AR 308, Armalite AR-10 and 308 AR Semi Automatic Rifles and related upgrades, parts, accessories and the latest news.

Vortex Viper PST 6-24x50mm FFP Riflescope EBR-2C MOA | AR SCOPE

We probably get just as many questions about the best scope for an AR-10/308AR as we do out the platform hardware itself. The Vortex Viper PST 6-24x50mm FFP Riflescope EBR-2C MOA Reticle 43127 will be a first in a series of Vortex scope purchases for this and our other sites. The Vortex Viper PST 6-24x50mm FFP Riflescope EBR-2C MOA Reticle 43127 was intially ordered for a a MDT TAC21 project at modularrifle.com. However based on the price point half way between the inexpensive scopes and premium scopes the Vortex Viper PST 6-24x50mm FFP Riflescope EBR-2C MOA Reticle 43127 might just be exactly what many AR-10 and 308AR rifle shooters are looking for

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AR15 Trigger in a AR-10 Rifle | AR Trigger Question

AR15 Trigger in an AR-10 – One of the most common questions we get on the forum or facebook is “CAN I USE AN AR 15 TRIGGER IN A AR-10 or 308AR?”. Well the answer is not black and white. Most AR-15 triggers will in fact physically fit and function in a current AR-10 and 308 AR rifle. However the reason AR-10 and 308 AR specific triggers exist is for one main reason, military primers. The primers in military ammo often require more energy to ignite the primer than .223/5.56 ammunition. The way they extra energy is achieved with a heavier hammer and a more powerful hammer spring. If you look closely at the picture above you can see that Pact in their AR Gold and SR Gold Triggers increases the height of the hammer slightly to gain the extra mass.

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Brownells Branded 308AR Bolt Carrier Group

Brownells Branded 308AR Bolt Carrier Groups come completely assembled and inspected, ready for use in your next 308AR build. Bolt is machined from Vac Arc Premium 9310 Carburizing Steel, providing a high core hardness and high fatigue strength. Bolt is also Magnetic Particle Inspected and shot peened. Extractor is machined from S7 Tool Steel for extended life. Carrier is machined from 8620 steel and properly heat treated. Gas key is machined from 4140 steel and properly staked. Bolt Carrier Groups are available in the standard, mil-spec Phosphate with a Chrome interior, or with a Black Nitride Finish. These 308AR BCGs, are Made in the USA.

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MBA MODULAR BUTTSTOCK ASSEMBLY Luth-AR – Glass-filled nylon rifle stocks fit onto standard A1/A2 buffer tubes and add adjustments and extra features to AR-15 rifles, including most .308 models. Stocks feature textured rubber recoil pads and 2 QD sling sockets for fast sling mounting and dismounting. Modular Stock gives an adjustable cheek rest, and adjustable length of pull. Weighs less compared to other adjustable stocks. Skeleton Stock has futuristic appearance, and helps reduce weight. Will not fit on carbine buffer tubes. Includes Allen wrench for mounting. Uncle Mike’s QD Sockets (593-000-038) can be epoxied into socket on the side of each stock.

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AR-10 | 308 AR | DPMS 308 | AR 308 | DPMS GII

Learn to build an AR 308, AR-10, 308 AR Rifles! Learn the differences between the 308 AR, AR-10 AR-15 and AR 308 Rifles! Looking for the best 308 Scope for your AR-10, 308 AR, AR308 ? We can help you chose! Looking to buy an AR 308 AR-10 308 AR? Research here first! AR 10 Upper AR 10 Lower AR 308 Parts Tactical Upgrades, 6.5 Creedmoor AR

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308AR AR-10 Scope Link
308AR AR-10 Trigger Link
308AR AR-10 Bolt Carrier Group Link
308AR AR-10 Technical Link