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Welcome to the AR15 Builders Forum -> Read this first

The AR15 Builders Forum is a place where anyone who is interested in the AR platform can come to learn and share information about the most versatile weapons system on the planet. This site was born because our Faceboo…

3 February 28, 2019
AR 15 Bolt carrier Groups 1 September 24, 2020
Strike Industries PDW Stock 1 September 20, 2020
Upper receiver help 1 August 14, 2020
Budget Target Shooter/Hunter 1 July 27, 2020
Aero Precision Atlas S-one M-LOK 15" handguard 2 July 21, 2020
450 Bushmaster double tap 1 July 5, 2020
Numerous parts for sale, New and used 2 June 30, 2020
49ers theme build 1 June 28, 2020
Is the K74UR 5.45x39 Upper from Olympic Arms any good 1 June 3, 2020
AR 15 Silent Recoil Spring $59.95 2 May 29, 2020
AR 15 Bolt Carrier Group $79.95 2 May 28, 2020
Subscribe for chance to win a 16" 5.56 Rifle Build Kit 1 May 26, 2020
New Magpul MLok AFG 2 May 19, 2020
I am loooking for an easy jig 1 May 9, 2020
Surefire M952V-TN for trade*** or sell*** 2 April 13, 2020
.300 blackout pistol buy 1 March 30, 2020
WTS AR-Stoner 15" M-Lok handguard 1 June 9, 2017
Totally lost, never heard of something like this 2 March 25, 2020
M16A1 Retro Complete Rifle Build Kit $799.95 1 October 10, 2019
WTB B5 enhanced sopmod stock 1 July 13, 2019
Anderson lpk missing parts 3 October 15, 2016
12% off Handguards - AR15Discounts.com 2 March 8, 2020
AR10 barrel *without* gas port 3 February 25, 2020
6.5 Grendel Local FFL 1 February 18, 2020
The History Of The AR 15 2 February 11, 2020
Windham Weaponry AR - fully upgraded and ready to go 1 April 22, 2017
Anderson barrel deal 1 April 9, 2016
Aerospace Arms - At Your Service! 8 March 16, 2017
Bolt action AR15 uppers 3 February 7, 2020