Parts Of Rifle Cal 5.56mm M16a1

Rifle barrel assembly is air-cooled, contains flash suppressor and front sight assembly, and holds the two hand guards and the sling swivel. Upper receiver cont ns rear sight, ejection port, ejection port cover, and a housing for the bolt carrier and bolt assembly. A forward assist assembly is used on the M16A1 weapon. LOWER RECEIVER AND EXTENSION ASSEMBLY. Lower receiver contains the trigger assembly, sear, hammer assembly, selector lever, rifle grip, bolt...

Upper Receiver Assembly Cont

M16 Rifle Upper Receiver Diagram

Aperture sight 6 , flat spring 7 , and upper receiver 8 Remove using flat-bladed screwdriver. Remove using 3 32-inch drive M16A1 rifles only pin punch and hand hammer. f. Forward assist assembly 10 , helical spring 11 , and upper receiver 12 Check for serviceability. Replace if defective. Check for serviceability. Replace if derective Make a visual inspection. Look for broken springs, bent shaft or missing parts Check for cracks, corrosion, and Same raquirements...

Lower Receiver And Extension Assembly Cont

M16 Auto Sear

Automatic sear 24 and selector lever 25 Remove. Using drive pin punch, push automatic sear pin out of receiver. To remove sear, safety selector lever must be positioned to automatic if installed . Remove. Using drive pin punch, To remove hammer should push pin from receiver be forward , place safety sel ector lever if installed to SEMJ position. q. Disconnector 29 , trigger assembly 30 , and lower receiver and extension subassembly 31 Remove. Using drive pin punch, push from left side of...

Homemade .22 Pistol Plans

Homemade Guns Ar15 M16

Figure C1. 5.56-mm Riffe MW and M16A1 AR 922731 BOLT CARRIE HANDLE UPPER RECEIVED AND BARREL AS5Y. Ml UPPER RECEIVER AND BARREL ASSY. M14 gt A1 LOWER RECEIVER AND E it TENS E ON ASS r, rtl-6 LOWER RECEIVER AND EXTENSION ASSY. H16AI Figure C-2. Bolt carrier assembly 844S501 oru ct-btnfl . . . .