AR15, M16 and M4 Webpage


This page, customer's rifles built from GunThings.com parts


Vintage Colt M16A1 kit with new production US made barrel with 1 x 9 twist, the barrel is manufactured by Hawkeye in Iowa using the original Colt sight base. Bore is not chrome lined, the exterior of barrel has been parkerized to match the color of the originals. Everything you need except a semi-auto stripped lower receiver and magazine. The original full auto hammer and disconnector have been converted to semi-auto. The full auto trigger and selector have been exchanged for new Rock River Arms semi auto parts. The upper receiver has the barrel installed and headspace has been checked. $800.00 per kit plus shipping is $20.00. Credit card is 2.5 percent extra, this is what the card companies charge us, pay by check or money order to avoid the fee. Only 10 kits in stock.

AR15 Barreling and Upper Receiver Support Tool.  Steel, heavy duty for long term use.  Made in USA.  Put in vise and silde on receiver with barrel.  Holds assembly while tightening barrel nut or can be used to support the upper while installing flash hiders, etc.  $45.00

Rock River Arms AR15 lower receiver parts set including 2 stage match grade trigger, new.  Excellent upgrade from the standard AR15 trigger.  Includes A2 grip and all parts in photo.  $150.00

Colt AR15 hammer, standard pin diameter


M16/AR15 charging handle latch, only 2 here


Original Colt M16A1 handguards, left and right side, small crack but usable   $20.00 per pair

Original Colt M16A1 handguards, left and right side, missing a tooth at top or bottom, otherwise excellent like photo below.                $10.00 per pair

M16A1 butt swivel screw, new


AR15/M16 carbine handguards with heat shields, black, new $17.00   **one pair here



AR15 / M16 Mounts, Flash Hiders and Accessories

Smith Enterprise Vortex Flash Eliminator
The world’s best flash suppressor for the M16-AR15 family of firearms.  Heat treated steel, parkerized, patented design.  Compatible with SEI Direct Connect (DC) Sound Suppressor.  $49.00 for M16/AR15/M4   $69.00 for FNFAL.

Click here to see the videos and news updates of this incredible flash hider in action:

                  Click for Smith Enterprises Vortex Flash Hider Video 1

                  Click for Smith Enterprises Vortex Flash Hider Video 2

Sling Stud Adapter, Midwest Industries Part #MCTAR-07, standard swivel stud for detachable type swivels with weaver type clamp, high quality materials, steel stud, mount is 6061 aluminum with mil-spec hard coat anodizing, new.  2 in stock         $17.00




Early Flattop, before the uppers had an integral rail forging.  Carry handle was cut off and Weaver base installed.


SP1 Colt AR-15 Carbine


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