Retro parts for your AR15, AR, M16, M-16A1, SP1. Shop hard-to-find parts for your A1 build at great prices!

Browse Brownells Retro Style Semi-Automatic Rifles and parts for AR15, M16A1, and M16A2 in 5.56 and .308 Caliber. Get your AR-style guns and ALL ammunition from Brownells today!

If you are looking for a cool old school Vietnam style AR15 upper, this will be a good choice. Built with original Colt military surplus parts and a new US barrel. The upper is compete with charging handle and bolt carrier group. Does not come with AR15 lower, rear stock, or magazine. No FFL required. Ships directly to you.

Model: AR-15 SP1. Serial Number: SP 03342. Year of Manufacture: 1965 C&R. Caliber: .223. Action Type: Semi-Auto, Direct Impingement. Markings: Left side of receiver marked “COLT AR-15 CAL. .223 MODEL SP1 SER. SP 03342” with the Rampant Colt logo.

Oct 10, 2017 · The Retro Black Rifle site link below have plenty of info, pictures of early and late configurations of the SP1 rifle, markings, components, features, etc., click on the Civilian Rifles and Carbines.

Oct 2, 2021 · The SP-1, otherwise known as the Colt AR15 is essentially an M16 in all but the fire control group. The barrel is the same as was used on the M16 series. Like the SP1 carbine, the barrel is the 1/12 twist chrome plated ( bore and chamber) milspec barrel.

This is an original Colt AR-15 SP1 Carbine featuring the early high gloss collapsible 2 position stock, ribbed handguard, birdcage flash suppressor, and bayonet lug without the forward …

This is a reproduction of the Aluminum sliding stock for the XM177, 1970's model Commandos and AR-15 SP1 Sporter. Buy just the stock for use on your Buffer Tube (Here) - or the full Assembly with all parts included. Stock is available in two versions: Anodized, Grey in color.

Make: Colt MFG Co. -Model: SP1 -Caliber/Cartridge: .223 / 5.56 -Barrel Length: 20 in. (20.5 in. OAL) -Finish: Blued/Black -Details: Includes fixed front sight with bayonet lug and sling swivel, barrel nut, and triangle handguard cap - Chrome line bore - "Pencil" profile - …

May 10, 2008 · I picked up this sp1 about 6 months ago and i am just getting around to putting some pics. on. Btw the ser# is 46xx Here are the specs. 20'' a1 barrel w/improved 3 prong flash hider marked m and vp in a triangle between the fsb legs and s 12 about an inch from the flash hider It has the old style gas tube.